IBC Totes RecoYork, PA · Since 2009info@ibctotesreco.comContact Us
Tote type 04

Food-grade totes,
with the paperwork

Edible prior service, named and signed by the site that generated the container. A dedicated wash bay that never sees industrial residue. 100% hydrostatic testing. If we cannot evidence all three, we will sell you a rebottled unit instead.

Request line

Quote food-grade totes

Name the product going in and whether anything downstream is audited. Provenance documentation ships as standard.

Business or personal — disposable addresses are rejected
US or Canada only — 10 digits including area code
Two letters — must match the postal code
US ZIP (17406 or 17406-1234) or Canadian (K1A 0B1)
Whole units, 1 – 100,000

Required fields are marked *. We reply by email only — this company runs no phone line, which keeps every quote written down and traceable. Your details are never sold or shared.

Short answer

A food-grade used IBC tote is one whose prior contents were edible, whose provenance is documented from the generating site, and which has been washed on a dedicated food line with new FDA-compliant gaskets and lid. Where any link in that chain is missing, the correct product is a rebottled tote with a virgin HDPE bottle — not a cleaner wash on an industrial container.

The three gates a food-grade unit passes

1 — Provenance

The last product is named by the site that emptied the container, on a signed declaration. Not by a broker, not by inference from a label, and not by how clean the bottle looks. This is the gate that disqualifies most of the used-tote population, and it is also the gate most sellers skip.

2 — Segregation

Edible-prior stock sits in its own quarantine row, is moved with its own forklift attachment and washed in Bay 1, which has never run a caustic programme on an industrial container. Cross-contamination risk in a reconditioning yard is almost entirely a materials-handling problem rather than a chemistry problem.

3 — Verification

Backlight inspection for haze and ghosting, final rinse pH and conductivity check, 100% hydrostatic testing — not sampled, as it is for industrial grades — and new FDA-compliant elastomers chosen for your specific product.

What we will not do

  • Re-grade an industrial-prior container upward because a customer wants food-grade and we are short of stock.
  • Accept “it only had soap in it” from a middleman as a provenance statement. The 2015 entry in our history is what that sentence cost us once.
  • Sell a food-grade unit without the documentation pack, even to a customer who says they do not need it. They will need it in two years.

Food-grade versus rebottled: how to choose

If your product is forgiving, your prior-service options are good and the price difference matters, documented food-grade reconditioned is excellent value. If anything downstream is audited, if the product is light-coloured or clarity-sensitive, or if you simply do not want to have the provenance conversation at all, rebottle. The honest split in our own order book is roughly 60/40 in favour of rebottled, and that ratio has been rising.

Food-grade specification
Prior serviceEdible only, signed declaration
Wash bayBay 1, food-dedicated
ProgrammeStage 1–2, 140°F alkaline
Rinse verificationpH + conductivity
Hydrostatic test100% of units
BottleClear to near-clear HDPE
GasketsNew FDA-compliant EPDM / Viton
ValveNew PP butterfly or SS ball
LidNew, new seal, tamper-evident cap
MarkingReconditioner mark + date
DocumentationShips as standard
Capacities275, 330 gal
Cost vs new≈ 35–45%
What the words mean
Prior service

What we accept, and what disqualifies a container forever

This table is the single most useful thing on the page if you are sourcing your own stock.

Prior-product eligibility for food-grade reuse
Prior productFood-grade eligible?Notes
Juice & syrup concentrateYesBest-performing inbound stock; sugars rinse clean
Liquid sugar, HFCSYesHot rinse only; no caustic needed
Brines, vinegar, pickling liquorYesCheck cage for chloride corrosion
Edible oilsYes, with hot detergentNeeds 140°F or fats re-deposit on cooling
Glycerine, food-grade glycolYesOften effectively first-use
Beer, wine, cider, mustYesWatch for tartrate scale
Honey, maple sap & syrupYesHeated rinse; inspect lid seat
Dairy intermediatesCase by caseProtein films need verification
Potable water, DI waterYesFrequently first-use
Industrial detergents, surfactantsNoGrade B industrial only
Fertiliser, UAN, crop protectionNoNever eligible, any condition
Latex paint, pigments, resinsNoPermanent ghosting; often rebottle
Solvents, fuels, oils (non-edible)NoPlasticises the bottle wall
Unknown or mixedNoRefused at the gate
Documentation pack

What arrives with a food-grade order

Six documents, as standard, indexed to the unit serials on your load.

  1. Signed prior-contents declaration

    From the generating site, naming the last product and confirming empty-to-drain status.

  2. Wash programme record

    Bay, programme, temperature, chemistry concentration and cycle time for your specific units.

  3. Rinse verification

    Final-rinse pH and conductivity results showing the chemistry is gone.

  4. Hydrostatic test certificate

    100% of food-grade units, recorded against serial.

  5. Component specification

    Valve, gasket and lid materials with FDA-compliance references for the elastomers fitted.

  6. Photograph set

    The actual units on the rack before loading, not stock imagery.

Questions

Food-grade tote FAQ

Is a used IBC tote safe for food or drinking water?

Only if its prior service was edible, the provenance is documented from the site that generated it, and it has been washed on a line that does not handle industrial residues. We hold edible-prior stock in a separate quarantine row, wash it in a dedicated bay, hydrostatically test 100% of it, and fit new FDA-compliant gaskets and lids. If any of that chain is missing, the honest answer is a rebottled unit with a virgin bottle — and that is what we will recommend.

What counts as acceptable prior service for food-grade?

Products that were themselves edible or potable: juice and syrup concentrates, liquid sugar, brines, vinegar, edible oils, glycerine, food-grade propylene glycol, dairy intermediates, beer and wine, honey, maple sap. We require the last product to be named by the generating site and, where available, its specification or safety data sheet. Industrial-prior containers are never re-graded into this stock, regardless of how clean they look.

Does 'food-grade' mean the same thing as 'FDA approved'?

No, and the distinction trips up a lot of buyers. The FDA does not approve containers; it regulates the materials that contact food, principally through 21 CFR 177 for polymers and the corresponding sections for elastomers. A container is food-grade when its contact materials comply and its history and handling do not compromise it. A certificate stating the resin complies says nothing about what the bottle held last Tuesday — which is why provenance documentation matters more than any certificate.

Which gaskets and valves do you fit for food service?

New FDA-compliant EPDM as standard; Viton where the product is fatty, acidic or aromatic; silicone for high-temperature transfer. Valves are new polypropylene butterfly or stainless ball depending on viscosity and temperature, with new lid seals and a tamper-evident dust cap. We never refit a harvested valve on a food-grade unit.

Can I get the prior-contents documentation?

Yes, and it ships with the order as standard rather than on request: the named prior product, the generating site, the signed declaration, the wash programme record, the hydrostatic test result and the photographs of your actual units.

What if I need potable water storage specifically?

Rebottled is the cleanest answer and we will usually steer you there, because a virgin bottle removes the prior-contents question altogether. Where a food-grade reconditioned unit is suitable, we will say so and send the provenance pack. For long-term potable storage outdoors, factor UV: a natural HDPE bottle will support algae growth in sunlight, so either shade it or specify a cover.

Keep reading

Related pages

Eligibility data, in full

Which prior products can ever be food-grade again

One hundred named products, each with its wash programme, its best achievable grade and a plain yes, no, never or case-by-case on food contact.

100%of food-line units hydrostatically testednot sampled
1dedicated bay that has never run industrial causticBay 1
2independent noses on every food-grade calldisagreement routes to rebottling
6documents in the provenance packshipped as standard
35–45%of new-unit costagainst 55–65% rebottled
60/40our order split, rebottled over food-gradeand rising
Prior service

The eligibility list

Anything marked “Never” is permanently disqualified regardless of condition, washing or appearance.

Prior-product eligibility for food contact — 110 named products
Prior productFamilyFood-grade eligible?ProgrammeBest gradeSealNote
Apple juice concentrate (70 Bx)Food & beverageYesPFAFDA EPDMBest inbound stock we see; sugars rinse clean
Orange juice concentrateFood & beverageYesPFAFDA VitonCitrus oil fraction can scent the bottle
Grape juice concentrateFood & beverageYesPFAFDA EPDMWatch for tartrate scale at the outlet
Liquid sugar / sucrose syrupFood & beverageYesPFAFDA EPDMHot rinse only, no caustic needed
High-fructose corn syrupFood & beverageYesPFAFDA EPDMViscous; 3" outlet helps decanting
MolassesFood & beverageYesPFAFDA EPDMHeated rinse; heavy heel
HoneyFood & beverageYesPFAFDA EPDMCrystallises; heater jacket recommended
Maple sapFood & beverageYesPFAFDA EPDMBenign but sugars feed biofilm fast
Maple syrupFood & beverageYesPFAFDA EPDMHot rinse; inspect lid seat
Apple ciderFood & beverageYesPFAFDA EPDMVented lid essential — ferments
Wine / mustFood & beverageYesPFAFDA EPDMTartrate scale; usually leased
Beer / wortFood & beverageYesPFAFDA EPDMStainless preferred for repeat service
Brine (pickling liquor)Food & beverageYesPFAFDA VitonCheck cage for chloride attack
Vinegar, 10%Food & beverageYesPFAFDA EPDMEasy; acid-resistant seal needed
Soy sauceFood & beverageYesPFAFDA VitonSalt plus colour; monitor ghosting
Edible soybean oilFood & beverageYesP2AFDA Viton140°F minimum or fat re-deposits
Edible canola oilFood & beverageYesP2AFDA VitonAs above
Olive oilFood & beverageYesP2AFDA VitonPolyphenols can tint the wall
Glycerine, USPFood & beverageYesPFAFDA EPDMOften effectively first-use stock
Propylene glycol, food gradeFood & beverageYesPFAFDA EPDMFrequently single-product filler stock
Liquid eggFood & beverageCase by casePFAFDA EPDMProtein film needs verification
Milk / dairy intermediateFood & beverageCase by casePFAFDA EPDMAllergen changeover record required
Whey concentrateFood & beverageCase by casePFAFDA EPDMProtein scale; hot detergent
Tomato pasteFood & beverageYesPFAFDA VitonAcidic; stains but rinses
Fruit puréeFood & beverageYesPFAFDA EPDMPulp load; coarse settling matters
Flavour concentrate / essenceFood & beverageNoRefusedRebottlePTFEPermeates HDPE permanently — use stainless
Citrus terpene oilFood & beverageNeverRefusedRecyclePTFEOne batch ends a poly bottle's usefulness
Spent grain slurryFood & beverageNoP2BEPDMBy-product duty; 3" outlet strongly advised
Yeast slurryFood & beverageCase by caseP2BEPDMVent — active fermentation
UAN 32 liquid nitrogenAgriculturalNeverP1BEPDMRinses readily; dense — check ratings
UAN 28AgriculturalNeverP1BEPDMAs above
Liquid starter 10-34-0AgriculturalNeverP1BEPDMPolyphosphate scale at the outlet
Ammonium thiosulphateAgriculturalNeverP1BEPDMSulphur odour persists faintly
Potassium thiosulphateAgriculturalNeverP1BEPDMVery dense; 275 format only
Calcium nitrate solutionAgriculturalNeverP1BEPDMCrystallises when cold
Humic / fulvic acidAgriculturalNeverP2BEPDMDark staining, usually washes out
Fish hydrolysate fertiliserAgriculturalNeverP3CVitonOdour frequently permanent
Foliar micronutrient blendAgriculturalNeverP1BEPDMMetal salts can tint the wall
Glyphosate concentrateAgriculturalNeverP3CVitonLabelled rinse programme governs
2,4-D amine concentrateAgriculturalNeverRefusedPer labelVitonLabel prescribes rinse-and-destroy
Crop oil adjuvantAgriculturalNeverP3CVitonAttacks EPDM; permeates slowly
Surfactant adjuvant (NIS)AgriculturalNeverP1BEPDMFoams heavily on transfer
Molluscicide suspensionAgriculturalNeverRefusedPer labelVitonRefused — labelled destruction
Livestock drinking waterWater & inertYesP1AEPDMEffectively first-use
Irrigation waterWater & inertYesP1AEPDMMay carry silt; coarse settling
Sodium hydroxide 50%Industrial chemistryNeverP1BEPDM3,497 lb filled — check every rating
Sodium hydroxide 25%Industrial chemistryNeverP1BEPDMEasy wash; dilute and drain
Potassium hydroxide 45%Industrial chemistryNeverP1BEPDMAs NaOH; dense
Sulphuric acid 93%Industrial chemistryNeverRefusedDedicatedPTFE4,182 lb filled; dedicated service only
Sulphuric acid 35%Industrial chemistryNeverP1CPTFEFume attack on cage galvanising
Hydrochloric acid 31%Industrial chemistryNeverP1CPTFECage usually the limiting factor
Phosphoric acid 75%Industrial chemistryNeverP1BPTFEDense; viscous at low temperature
Nitric acid 42%Industrial chemistryNeverRefusedDedicatedPTFEOxidiser — embrittles HDPE
Hydrogen peroxide 35%Industrial chemistryCase by caseP1BPTFEVent; absolutely no contaminants
Sodium hypochlorite 12%Industrial chemistryNeverP1BEPDMDegasses; vent and shield from UV
Ferric chloride 40%Industrial chemistryNeverP2CVitonHeavy orange staining is permanent
Aluminium sulphateIndustrial chemistryNeverP1BEPDMScale at the outlet boss
Polyaluminium chlorideIndustrial chemistryNeverP1BEPDMGels if allowed to dry out
Propylene glycol coolantIndustrial chemistryNeverP1BEPDMIdeal duty; nothing to watch
Ethylene glycolIndustrial chemistryNeverP1BEPDMToxic — never re-grade for potable
Calcium chloride brine 32%Industrial chemistryNeverP1BVitonChloride attack on lower cage
Magnesium chloride de-icerIndustrial chemistryNeverP1BVitonAs above; rinse frames each spring
Potassium acetate de-icerIndustrial chemistryNeverP1BEPDMBenign; airport runway chemistry
Urea solution (DEF)Industrial chemistryNeverP1BEPDMPurity-critical next fill; usually dedicated
Nickel plating solutionIndustrial chemistryNeverRefusedRecycleVitonMetal-bearing; never re-used
Chromic acid solutionRefusedNeverRefusedRefusedPTFENot accepted at the gate
Cyanide plating bathRefusedNeverRefusedRefusedPTFEAcutely hazardous — licensed facility only
Phosphate conversion coatingIndustrial chemistryNeverP2CVitonScale and staining
Amine corrosion inhibitorIndustrial chemistryNeverP2BVitonFish-like odour can persist
Sodium silicateIndustrial chemistryNeverP3CEPDMSets hard if dried; wash promptly
Polymer flocculant emulsionIndustrial chemistryNeverP3CEPDMExtremely slippery; gels with water
Sodium bisulphiteIndustrial chemistryNeverP1BEPDMSulphur odour; vent
Antifoam silicone emulsionIndustrial chemistryNeverP3CVitonFilm is very hard to remove
Latex paint, whiteCoatings & inksNeverP3CEPDMHeavy ghosting; often rebottle
Latex paint, tintedCoatings & inksNeverP3CEPDMPigment ghosting permanent
Water-based pigment dispersionCoatings & inksNeverP3CEPDMStrong colour transfer into the wall
Flexographic inkCoatings & inksNeverP3RebottleVitonResin binder plasticises the surface
UV-curable coatingCoatings & inksNeverRefusedRecyclePTFECures in the bottle; not washable
Acrylic adhesive emulsionCoatings & inksNeverP3RebottleEPDMCaustic at 180°F, often still ghosts
PVA wood adhesiveCoatings & inksNeverP3CEPDMWash before it skins over
Polyurethane resin, 2-partCoatings & inksNeverRefusedRecyclePTFECross-linked; nothing shifts it
Asphalt emulsionCoatings & inksNeverP3CVitonHot caustic plus long dwell
Concrete release agentCoatings & inksNeverP2CVitonOily film; 140°F detergent
Mineral oil, hydraulicOils & fuelsNeverP3BVitonPermeation; faint odour often remains
Cutting fluid, solubleOils & fuelsNeverP3BVitonBacterial odour is the real problem
Gear oilOils & fuelsNeverP3CVitonHeavy film; two cycles common
Used motor oilRefusedNeverRefusedRecycleVitonWaste stream — not accepted for reuse
Diesel fuelOils & fuelsNeverRefusedRecycleVitonPermanent odour; bottle compromised
KeroseneOils & fuelsNeverRefusedRecycleVitonAs diesel
Biodiesel B100Oils & fuelsNeverP3CVitonSolvency attacks some HDPE grades
Vegetable-based lubricantOils & fuelsNeverP2BVitonOxidises to a varnish if left
Anionic surfactant concentrateCleaning & sanitationNeverP1BEPDMIt is soap — rinses, but foams
Non-ionic surfactantCleaning & sanitationNeverP1BEPDMEasy wash
Alkaline degreaserCleaning & sanitationNeverP1BEPDMCompatible with our own loop
Acid descalerCleaning & sanitationNeverP1BPTFESegregate heel from caustic tanks
Quaternary ammonium sanitiserCleaning & sanitationCase by caseP1BEPDMResidual actives need verification
Peracetic acid sanitiserCleaning & sanitationCase by caseP1BPTFEOxidiser; vent and shield
Hand sanitiser (ethanol 70%)Cleaning & sanitationCase by caseP1BVitonAlcohol flashes off; little residue
Laundry detergent, liquidCleaning & sanitationNeverP1BEPDMOptical brighteners can tint
Car wash soap concentrateCleaning & sanitationNeverP1BEPDMVery common inbound stock
Floor finish / wax emulsionCleaning & sanitationNeverP3CEPDMFilms hard; wash before it dries
Potable waterWater & inertYesP1AFDA EPDMFrequently first-use stock
Deionised waterWater & inertYesP1AFDA EPDMBest-value first-use source
Distilled waterWater & inertYesP1AFDA EPDMAs above
Glycerine, technicalWater & inertNoP1BEPDMTechnical grade is not food grade
Saline solution, industrialWater & inertNeverP1BVitonChloride; inspect cage
Unknown or mixed residueRefusedNeverRefusedRefused—Safety assessment, not a grading question
RCRA P-listed residueRefusedNeverRefusedRefused—Licensed treatment facility only
Radiological materialRefusedNeverRefusedRefused—No testing, no discussion
Pesticide, labelled destructionRefusedNeverRefusedRefused—Service life ended by regulation
The segregation programme

Cross-contamination is a materials handling problem

The chemistry is the easy part. The risk lives in forklift attachments, dunnage racks and a tired yard hand at 5 AM.

  1. A dedicated quarantine row. Edible-prior stock is physically separate from inbound industrial stock, with its own access — not a marked zone inside a shared row.
  2. Bay 1 has never run industrial caustic. It is a capacity cost we carry deliberately; the rule's whole value is that it has never been broken.
  3. Dedicated attachments and dunnage. Tine sleeves, dunnage racks, strapping and lid trays are assigned to one population and colour-coded rather than labelled.
  4. One-way flow. Gate → quarantine → bench → Bay 1 → dryer → bench → rack. You cannot take a wrong turn on a one-way route.
  5. Two independent noses on anything heading for a food-grade call, without conferring. A disagreement routes the unit to rebottling rather than to a discussion.
  6. Instrumented verification. Final-rinse pH and conductivity measured and recorded on every unit — the part a machine does better than a person.
  7. 100% hydrostatic testing, recorded against the unit serial.
  8. New FDA-compliant elastomers chosen for your specific product, never a harvested valve.
Seal compatibility for food service — EPDM, Viton, silicone, PTFE
Elastomer compatibility for outlet gaskets and lid seals — 21 media
MediumEPDMViton (FKM)SiliconePTFEWe would fit
Water, potable & processExcellentExcellentExcellentExcellentEPDM
Dilute acids (<10%)GoodExcellentFairExcellentEPDM
Concentrated acidsPoorGoodPoorExcellentPTFE
Caustic soda, alkalisExcellentFairFairExcellentEPDM
Liquid fertiliser, UANExcellentGoodFairExcellentEPDM
Glycols, coolants, de-icerExcellentGoodGoodExcellentEPDM
Surfactants, detergentsExcellentGoodGoodExcellentEPDM
Edible oils, fatsPoorExcellentPoorExcellentViton
Mineral oilsPoorExcellentPoorExcellentViton
Aromatic solventsPoorExcellentPoorExcellentViton
Chlorinated solventsPoorGoodPoorExcellentViton / PTFE
Ketones (acetone, MEK)FairPoorPoorExcellentPTFE
AlcoholsGoodGoodGoodExcellentEPDM
Fuels, diesel, kerosenePoorExcellentPoorExcellentViton
Juice & syrup concentrateExcellentExcellentExcellentExcellentFDA EPDM
Brine, pickling liquorGoodExcellentFairExcellentViton
Hot fill 140–180°FFairExcellentExcellentExcellentViton / silicone
Hydrogen peroxide (dilute)GoodFairFairExcellentEPDM / PTFE
Sodium hypochloriteGoodGoodFairExcellentEPDM
Steam / CIP chemistryExcellentFairGoodExcellentEPDM
Outdoor weathering & ozoneExcellentGoodExcellentExcellentEPDM
Wash programmes, including the food line
Wash programmes — temperature, chemistry, cycle time and relative cost
CodeProgrammeTemperatureChemistryCycleRelative costSuits
P1Ambient flood rinseAmbientProcess water, occasional mild alkaline90 sec1.0×Water-miscible residues
P2Hot detergent140°FAlkaline detergent 1.5–2.5%3 min2.2×Oils, fats, filming products
P3Caustic clean-in-place160–180°FNaOH 2–4% + surfactant6–9 min4.5×Pigments, latex, resins, heavy concentrates
PFFood line (Bay 1)140°FAlkaline detergent 2% + 100% hydrostatic3 min + test3.1×Documented edible prior service
RefusedNot accepted————Unknown, acute, labelled-destruction, radiological
Documents that ship with a food-grade order
Documents we issue — 14 of them, as standard rather than on request
DocumentWhat it containsWhen you get it
Written quotationUnit price by grade, freight as its own line, validity, and the conditions that would change itBefore you order
Grade certificateAssigned grade against our published definitions, per unit serialWith the order
Leak & pressure test recordTest pressure, hold time, outcome, per serialWith the order
Hydrostatic test certificate100% of food-line units, recorded against serialFood-grade orders
Prior-contents declarationNamed last product, generating site, signatureAnything we collected
Wash programme recordBay, programme, temperature, chemistry, cycle timeReconditioned & contract work
Rinse verificationFinal-rinse pH and conductivityReconditioned & contract work
Component specificationValve, gasket, lid materials with compliance referencesFood-grade orders
Photograph setThe actual units on the rack before loadingEvery order
Weight ticketCertified-scale gross weight and countCollections and cleanouts
Diversion certificateUnit counts, weights by stream, destination routes, datesEnd-of-life batches
Certificate of insuranceGL, auto, cargo, workers' comp; additional insuredBefore a crew arrives
Reconditioner marking detailCode, date, design typeRe-marked units
Lease scheduleCount, grade, dates, weekly rate, return condition, replacement chargeLeases
Standards that bind food users
Standards and regulations that govern this trade — 18 references
ReferenceTitleWhat it coversWho it binds
49 CFR 172.101Hazardous materials tableClassification and authorised packaging referenceShippers
49 CFR 172 Subpart HTrainingWho must be trained, in what, how often, with recordsAny hazmat employer
49 CFR 173Shippers — general requirements by classWhether an IBC is authorised for your entryShippers
49 CFR 178 Subpart NIBC design types, testing and markingWhat the plate means and how it was earnedMakers, reconditioners
49 CFR 180.352Periodic inspection, testing, repair & remanufacture2.5-year visual, 5-year leakproofness + full inspectionOwners, shippers
40 CFR 261.7RCRA empty containersWhen a container counts as empty; P-list triple rinseGenerators
40 CFR 262Generator standardsWaste determination, manifesting, accumulationGenerators
21 CFR 177.1520Olefin polymersHDPE compliance for food contactFood users
21 CFR 177.2600Rubber articles for repeated useGasket and seal compliance for food contactFood users
21 CFR 110 / 117Good manufacturing practiceHandling, storage, sanitation programmesFood users
NSF/ANSI 61Drinking water system componentsPotable-contact material evaluationWater utilities
29 CFR 1910.1200Hazard communicationWorkplace labelling and safety data sheetsEveryone
29 CFR 1910.146Permit-required confined spacesEntry into tanks and vesselsAnyone cleaning containers
29 CFR 1910.178Powered industrial trucksForklift operation and certificationYards and docks
ANSI/ITSDF B56.1Low-lift and high-lift trucksCapacity ratings and load centresYards and docks
ANSI MH16.1Steel storage rackingBeam capacity, deflection, inspectionWarehouses
PA Title 25 Ch. 95Wastewater treatment requirementsIndustrial discharge standards in PennsylvaniaWash lines
ISPM-15Wood packaging in international tradeHeat treatment and marking of timber palletsExporters
Filled weights — food products are often denser than water
Specific gravity and filled weight — 71 products
ProductSG275 gal filled330 gal filled550 gal filled
Acetone0.791,883 lb2,273 lb3,756 lb
Ethanol0.791,883 lb2,273 lb3,756 lb
Kerosene0.811,927 lb2,327 lb3,845 lb
Citrus terpene oil0.841,993 lb2,407 lb3,978 lb
Diesel fuel0.852,016 lb2,433 lb4,022 lb
Mineral oil, hydraulic0.882,082 lb2,514 lb4,155 lb
Biodiesel B1000.882,082 lb2,514 lb4,155 lb
Concrete release agent0.892,104 lb2,540 lb4,200 lb
Gear oil0.902,126 lb2,567 lb4,244 lb
Canola oil0.912,148 lb2,594 lb4,289 lb
Soybean / olive oil0.922,170 lb2,620 lb4,333 lb
Flavour concentrate0.952,237 lb2,700 lb4,466 lb
Amine corrosion inhibitor0.982,303 lb2,780 lb4,599 lb
Water1.002,347 lb2,834 lb4,688 lb
Antifoam emulsion1.002,347 lb2,834 lb4,688 lb
Quaternary sanitiser1.012,369 lb2,860 lb4,732 lb
Asphalt emulsion1.012,369 lb2,860 lb4,732 lb
Maple sap1.022,391 lb2,887 lb4,777 lb
Non-ionic surfactant1.032,413 lb2,914 lb4,821 lb
Milk / dairy intermediate1.032,413 lb2,914 lb4,821 lb
Car wash soap concentrate1.042,436 lb2,941 lb4,865 lb
Propylene glycol1.042,436 lb2,941 lb4,865 lb
Anionic surfactant1.052,458 lb2,967 lb4,910 lb
Apple cider1.052,458 lb2,967 lb4,910 lb
Spent grain slurry1.052,458 lb2,967 lb4,910 lb
Laundry detergent1.062,480 lb2,994 lb4,954 lb
Flexographic ink1.082,524 lb3,047 lb5,043 lb
Wine / must1.082,524 lb3,047 lb5,043 lb
Acrylic adhesive emulsion1.082,524 lb3,047 lb5,043 lb
Urea solution (DEF)1.092,546 lb3,074 lb5,087 lb
Alkaline degreaser1.102,568 lb3,101 lb5,132 lb
Humic acid1.102,568 lb3,101 lb5,132 lb
Tomato paste1.102,568 lb3,101 lb5,132 lb
Ethylene glycol1.112,590 lb3,127 lb5,176 lb
Peracetic acid sanitiser1.122,612 lb3,154 lb5,220 lb
Fruit purée1.122,612 lb3,154 lb5,220 lb
Hydrogen peroxide 35%1.132,634 lb3,181 lb5,265 lb
Acid descaler1.142,657 lb3,207 lb5,309 lb
Hydrochloric acid 31%1.162,701 lb3,261 lb5,398 lb
Glyphosate concentrate1.172,723 lb3,287 lb5,442 lb
Brine 23% / soy sauce1.202,789 lb3,368 lb5,575 lb
Sodium hypochlorite 12%1.212,811 lb3,394 lb5,620 lb
Phosphate coating1.222,833 lb3,421 lb5,664 lb
Pigment dispersion1.252,900 lb3,501 lb5,797 lb
Nickel plating solution1.252,900 lb3,501 lb5,797 lb
Foliar micronutrient1.252,900 lb3,501 lb5,797 lb
Glycerine1.262,922 lb3,528 lb5,841 lb
Sulphuric acid 35%1.262,922 lb3,528 lb5,841 lb
Sodium hydroxide 25%1.272,944 lb3,554 lb5,886 lb
UAN 281.282,966 lb3,581 lb5,930 lb
Potassium acetate de-icer1.282,966 lb3,581 lb5,930 lb
Latex paint1.303,010 lb3,634 lb6,019 lb
UAN 32 fertiliser1.323,054 lb3,688 lb6,108 lb
Magnesium chloride de-icer1.323,054 lb3,688 lb6,108 lb
Liquid sugar / maple syrup1.333,076 lb3,715 lb6,152 lb
Ammonium thiosulphate1.333,076 lb3,715 lb6,152 lb
Aluminium sulphate1.333,076 lb3,715 lb6,152 lb
Juice concentrate (70 Bx)1.353,121 lb3,768 lb6,241 lb
Polyaluminium chloride1.353,121 lb3,768 lb6,241 lb
Liquid starter 10-34-01.383,187 lb3,848 lb6,374 lb
High-fructose corn syrup1.383,187 lb3,848 lb6,374 lb
Calcium chloride brine1.383,187 lb3,848 lb6,374 lb
Sodium silicate1.393,209 lb3,875 lb6,418 lb
Molasses / honey1.423,275 lb3,955 lb6,551 lb
Ferric chloride 40%1.423,275 lb3,955 lb6,551 lb
Calcium nitrate solution1.433,297 lb3,981 lb6,596 lb
Potassium hydroxide 45%1.463,364 lb4,061 lb6,729 lb
Potassium thiosulphate1.473,386 lb4,088 lb6,773 lb
Sodium hydroxide 50%1.523,496 lb4,222 lb6,995 lb
Phosphoric acid 75%1.583,629 lb4,382 lb7,261 lb
Sulphuric acid 93%1.834,181 lb5,049 lb8,370 lb
What goes wrong

Six food-grade mistakes that become audit findings

An audit finding

Allergen changeover without a record

The cleaning may well have been adequate. The absence of recorded parameters is the finding.

An audit finding

Treating “food grade” as a certificate

It is a status depending on materials, history and handling. A resin compliance certificate says nothing about last Tuesday's contents.

A destroyed bottle

Hot filling poly above 140°F

HDPE softens, the bottle deforms under head pressure and then draws inward as it cools. Use stainless if the process needs it.

A collapsed panel

A solid lid on a pumped discharge

A transfer pump on a sealed container buckles a wall panel permanently. Vent anything drawn down.

≈ 20% overspend

Buying new when rebottled would pass

The contact surface is virgin either way. The only thing new adds is a new cage, which almost no specification actually requires.

A rejected lot

Accepting an undocumented food-grade claim in October

Documented edible-prior stock is supply-constrained. When it runs thin, the honest substitute is a rebottled unit, not a cleaner-looking industrial one.

Clear-bottled food-grade IBC totes stacked in the yard
Clear to near-clear, and documentedClarity is the visible half. The provenance pack — declaration, wash record, rinse verification, hydrostatic certificate and component specification — is the half an auditor actually asks for.

What you are looking at, and what you are not

Bottle clarity like this is a necessary condition for Grade A and nowhere near a sufficient one. An industrial-prior container can be washed to exactly this appearance and will never be food-grade, because cleaning removes residue and does not remove history.

Which is why the food line is enforced by physical separation — a dedicated quarantine row, a bay that has never run industrial caustic, dedicated forklift attachments and one-way flow — rather than by how a container looks when it comes out.