Product Overview
75% Diluted Acetic Acid Food Grade is a high-strength acetic acid solution built for operations that need real acidity without handling glacial concentrations. At three-quarters strength, this is a working industrial product — clear, colorless, and carrying the sharp vinegar-like odor that tells you immediately what you're working with. It ships as a Class 8 corrosive under DOT hazmat protocols from our warehouse in Taylor, Texas.
This concentration sits at the upper end of what food-grade buyers typically specify. It is used by food processors running pickling lines, manufacturers adjusting pH in production batches, and commercial operations formulating cleaning solutions where dilution to final use strength happens on-site. If you need a food-grade acetic acid that delivers strong acidity with room to dilute down to your target, this is the product.
Why This Concentration
75% acetic acid occupies a specific position in the concentration lineup: strong enough to minimize the volume you need per batch, but below the threshold where you're handling near-glacial material with its higher vapor hazard and stricter storage demands. For food-processing operations, this means fewer drums on the floor and less freight cost per unit of active acid delivered.
Compared to 50% Acetic Acid Food Grade, the 75% solution packs fifty percent more active acid per gallon. That matters on a pickling line or in a pH-adjustment loop where you're metering acid into a continuous process — less volume pumped, smaller storage footprint, tighter process control. If your operation dilutes to a final concentration in the 5–30% range, starting from 75% gives you a wider dilution ratio and more flexibility in your mix tank.
On the other hand, if your application calls for a milder starting point — surface cleaning, light descaling, or bench-scale formulation — a lower concentration like 30% Acetic Acid Food Grade or 20% Acetic Acid Food Grade reduces PPE requirements and simplifies handling. For operations where even gentler acidity is appropriate, 10% Acetic Acid Food Grade and 5% Acetic Acid Food Grade are ready-to-use options that ship with the same documentation and DOT compliance.
The food-grade designation means this product meets the purity standards required for direct use in food-contact applications. That's a real constraint on sourcing — not every acetic acid on the market qualifies. If your process touches anything that will be consumed or contact food surfaces, the grade matters.
Chemical Profile
75% Diluted Acetic Acid Food Grade is a clear, colorless liquid with a pungent, vinegar-like odor that is immediately noticeable when the container is opened. Its molecular formula is C₂H₄O₂ with a molecular weight of 60.05 g/mol, registered under CAS number 64-19-7. The solution has a density of approximately 1.05–1.07 g/cm³, making it slightly denser than water. It is fully miscible with water in all proportions, which is why it dilutes cleanly to any target concentration without phase separation or mixing issues.
Industrial Applications
The applications below reflect well-established industrial uses of acetic acid at this concentration and grade. Specific process parameters depend on your operation — always verify suitability for your conditions.
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Food Preservation — Acetic acid inhibits microbial growth by lowering pH below the threshold most spoilage organisms tolerate. At 75%, the solution is diluted on-site to the target acidity for the specific product being preserved. This is a workhorse acid in commercial canning and bottling lines where consistent acidity per batch is non-negotiable.
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Pickling — The pickling process depends on acetic acid to create the acidic environment that drives flavor development and shelf stability. Starting from 75% lets a production facility blend brine to the exact vinegar strength their recipe requires, batch after batch, without the variability that comes from sourcing pre-diluted material.
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pH Adjustment in Food Manufacturing — Many food products require precise pH control during production. Acetic acid is metered into process streams or batch tanks to bring pH into the target range. The 75% concentration provides a concentrated dosing source that reduces the total volume of acid added, which matters when you're trying to minimize dilution of the product itself.
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Flavoring — Acetic acid is the defining flavor compound in vinegar. In commercial sauce, dressing, and marinade production, the 75% solution serves as a concentrated flavor ingredient that is blended to the final formulation strength during mixing.
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Cleaning in Food-Service Environments — Diluted acetic acid is used to clean food-preparation surfaces where the food-grade designation ensures no non-food-processing residues are introduced. The 75% concentration is diluted to working strength on-site, making it an economical source for facilities that go through significant cleaning volume.
Handling & Storage
This is a corrosive material classified with signal word Danger and hazard statement H314: causes severe skin burns and eye damage (per the product's GHS classification). Treat it accordingly.
Wear chemical-splash goggles, a face shield, chemical-resistant gloves (nitrile or butyl rubber), and a chemical-resistant apron at minimum. In areas where ventilation is limited or vapor concentration may build, use appropriate respiratory protection — the pungent odor will warn you, but do not rely on odor alone as an exposure indicator.
Store in a cool, dry, well-ventilated area away from direct sunlight. Use containers made of materials compatible with acetic acid — HDPE and glass are standard choices. Keep away from strong oxidizing agents and strong bases, which react with acetic acid and can generate heat or hazardous byproducts. Ensure storage areas have adequate ventilation to prevent vapor accumulation, particularly in enclosed spaces.
Inspect containers on receipt for damage or leaks. At 75% concentration, even small spills produce noticeable fumes — contain and neutralize promptly per your facility's spill procedures.
Hazmat & Shipping
75% Acetic Acid Food Grade is a regulated hazardous material for transport. Every shipment from Alliance Chemical is packaged and labeled to full DOT compliance:
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UN Number: UN2790 (per 49 CFR 172.101)
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Hazard Class: 8 — Corrosive (per 49 CFR 172.101)
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Packing Group: II (per 49 CFR 172.101)
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Proper Shipping Name: Acetic acid solution, with not less than 50 percent but not more than 80 percent acid, by mass (per 49 CFR 172.101)
We ship hazmat daily. Packaging, marking, labeling, and documentation are handled by trained hazmat personnel before the shipment leaves our facility. You receive your product ready to receive into your storage — no compliance gaps on our end.
Documentation
A Safety Data Sheet (SDS) in English ships with every order. A lot-specific Certificate of Analysis (COA) is available on request, documenting the analytical results for the specific production lot you receive. If your quality system requires incoming material verification, the COA provides the traceability your QC team needs.
Why Buy from Alliance Chemical
We are a hazmat chemical distributor operating out of Taylor, Texas. This product ships from our warehouse, packed by our team, under DOT-compliant hazmat protocols — every day. We don't broker this from a third party and hope it arrives correctly. We handle it, label it, and ship it ourselves.
Shipping and handling guidance for this product is reviewed by Andre Taki, DOT Hazmat Specialist. Pack sizes range from quarts for bench-scale and formulation work up through 330-gallon totes for production-volume operations. That full range ships from one facility with consistent quality, documentation, and hazmat compliance across every size.
Hazmat surcharges may apply. SDS included with every shipment. COA available on request. If you need a food-grade acetic acid supplier that actually understands how to move corrosives legally and safely, we're the operation to call.
