Industrial chemicals · Taylor, TXTechnical Data Sheet
50% Vinegar - Concentrated Industrial Strength
Technical · 50%
- CAS number
- 64-19-7
- UN number
- UN2790
- Hazard class · packing group
- 8 · PG II
- Structure
Structure · PubChem - Grade
- Technical · 50%
- Signal word
- Danger
- Hazards
- Proper shipping name
- Acetic acid solution, not less than 50 percent but not more than 80 percent acid, by mass
Identity & Composition
- Product Name
- 50% Vinegar - Concentrated Industrial Strength
- Alliance Code
- 50-vinegar-concentrated-industrial-strength
- Grade
- Technical
- Concentration
- 50%
- CAS Number
- 64-19-7PubChem
- Formula
- —PubChem
- Molecular Weight
- 60.05PubChem
- Product Type
- Solution
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (CH3COOH) | 49.5 - 50.5 % | 49.94 % | — | Interpreted |
| Aldehydes, as acetaldehyde | 0.025 % max | 0.0008 % | — | Interpreted |
| Chlorides | 0.7 ppm max | 0.07 ppm | — | Interpreted |
| Formic acid | 0.025 wt% max | 0.0013 wt% | — | Interpreted |
| Heavy metals | 0.26 ppm max | 0.048 ppm | — | Interpreted |
| Non-volatile matter | 0.0051% max | 0.00012 % | — | Interpreted |
| Sulfates | 1.1 ppm max | 0.13 ppm | — | Interpreted |
| Iron | 0.26 ppm max | 0.025 ppm | — | Interpreted |
| iodide | 5 ppb max | 0.19 ppb | — | Interpreted |
| propionic acid | 150 ppm max | 30 ppm | — | Interpreted |
| sulfurous acid | 0.5 ppm max | 0.042 ppm | — | Interpreted |
| total sulfur | 0.5 ppm max | 0.14 ppm | — | Interpreted |
| Color, Pt-Co | MAX. 5 | 2 | — | Interpreted |
| Composition | 50 % acetic acid in deionized water, by weight | Conforms | By formulation; confirmed by specific gravity | Interpreted |
Values are reproduced from the current product reference. Source labels do not by themselves establish a supplier guarantee or a test result for your lot. Confirm applicable acceptance limits and request lot-specific documentation.
Available GradesSame CAS, alternate grades and concentrations
| Grade | Concentration | Typical Assay | SKU | TDS |
|---|---|---|---|---|
| This grade Technical | 50% | — | current | current |
| Food Grade | 50% | — | 50-acetic-acid-food-grade | View TDS → |
Typical assay shown is the rolling-window mean from the sibling product's most recent lots. Grade selection drives downstream end-use — verify the sibling grade matches your specification before substitution.
Physical & Chemical Properties
| Property | Value | Source |
|---|---|---|
| Appearance | CLEAR AND FREE OF SUSPENDED MATTER | Interpreted |
| Form | Liquid | Adjudicated |
| Odor | Pungent, vinegar-like | Adjudicated |
| pH | Below 2 | Adjudicated |
| Specific Gravity | 1.059–1.063 at 20 °C (water = 1) | Adjudicated |
| Density | 1.058 g/mL at 20 °C (50% w/w aqueous acetic acid; CRC) | Adjudicated |
| Boiling Point | About 107 °C (225 °F) | Adjudicated |
| Melting Point | not characterized for the solution | Adjudicated |
| Flash Point | > 100 °C (> 212 °F), closed cup; not flammable | Adjudicated |
| Vapor Pressure | 11.4 mmHg at 68 °F ; 20 mmHg at 86 °F (NTP, 1992) | Adjudicated |
| Solubility (water) | Completely miscible with water | Adjudicated |
Materials of Construction
| Material | Rating | Conditions | Source |
|---|---|---|---|
| aluminium | Not recommended | water-diluted acetic acid; the source restricts aluminium to chemically pure (glacial) acid and warns that corrosion of metals increases with water content | ingredi.com |
Compatibility is drawn from published manufacturer and supplier documentation for this product; each rating is sourced. Confirm against your specific duty cycle before equipment selection.
Regulatory & Transport
DOT / 49 CFR
- UN Number
- UN2790Adjudicated
- Hazard Class
- 8Adjudicated
- Packing Group
- IIAdjudicated
- Proper Shipping Name
- Acetic acid solution, not less than 50 percent but not more than 80 percent acid, by massAdjudicated
GHS / OSHA HCS 2024
- Signal Word
- DangerAdjudicated
- H-Codes (Hazard Statements)
- H314Adjudicated
- P-Codes (Precautionary Statements)
- P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P370+P378, P403+P235, P405, P501Adjudicated
Occupational Exposure Limits
- OSHA PEL (29 CFR 1910.1000)
- 10 ppm TWAOSHA 29 CFR 1910.1000
- ACGIH TLV
- 10 ppm TWA / 15 ppm STEL (acetic acid)Adjudicated
- NIOSH REL
- 10 ppm TWA / 15 ppm STELNIOSH Pocket Guide
- NIOSH IDLH
- 50 ppmNIOSH Pocket Guide
Transport descriptions reflect 49 CFR 172.101 lookup at time of publication. Sourced data: NIOSH Pocket Guide for REL/IDLH, OSHA Z-Tables for PEL. Always verify against the latest regulatory text before shipment-critical decisions.
Health & Fire Hazard
Acute Toxicology
- LD₅₀ Dermal (rabbit)
- 1,060–1,112 mg/kg (pure acetic acid); about 2,100 mg/kg for the 50% solution (calculated)Adjudicated
Acute toxicology values from SDS Section 11 or NIOSH RTECS.
Supplier Qualification Packet
One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for 50% Vinegar - Concentrated Industrial Strength. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Catalog EquivalentsCross-reference vs major chemical suppliers
Honeywell
| SKU | Grade | Conc. | Match | Notes |
|---|---|---|---|---|
| 33209 | ACS | 99.8% | Unverified candidate | Fluka ACS grade |
Sigma-Aldrich
| SKU | Grade | Conc. | Match | Notes |
|---|---|---|---|---|
| 320099 | ACS Reagent | 99.7% | Unverified candidate | ACS Reagent ≥99.7% |
Cross-references are informational. Confirm against the manufacturer's current specification before substitution. Competitor trademarks are property of their respective owners.
Applications
- Industrial manufacturingmubychem.com
Applications are drawn from published manufacturer and supplier documentation; each is sourced. Suitability for a specific use is the buyer's to confirm.
Storage & Handling
- Recommended Storage
- Store sealed in the original corrosion-resistant container (polyethylene, glass or stainless steel; not mild steel or aluminum) in a cool, dry, well-ventilated area out of direct sunlight, away from oxidizers, bases and foodstuffs. Protect from freezing.Adjudicated
- Handling Precautions
- Use standard chemical PPE — splash goggles, gloves, lab coat. Refer to SDS for hazard-specific PPE requirements.Class-level guidance — not product-specific; the SDS controls.
- Incompatibilities
- Oxidizing agents (peroxides, permanganates, nitric and chromic acid); bleach and other hypochlorites (release chlorine); hydroxides and other bases; soluble carbonates and phosphates; metals (releases hydrogen); amines; alcohols.Adjudicated
- Shelf Life
- Consult Technical Services for product-specific shelf life
For full hazard, PPE, and emergency response guidance, refer to the Safety Data Sheet (SDS) for this product. The SDS controls in all cases where guidance differs.
Packaging & Logistics
Shipping Description (US DOT)
UN2790, Acetic acid solution, not less than 50 percent but not more than 80 percent acid, by mass, 8, PG II
Sourced from 49 CFR 172.101. Confirm against shipping documents and carrier requirements before tender.
Revision History
Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.8 | 2026-10-13 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.7 | 2026-10-07 | Canonical data updated: 20 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.6 | 2026-10-05 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.5 | 2026-10-03 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.4 | 2026-08-05 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-08-04 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.2 | 2026-07-22 | Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-07-17 | Canonical data re-verified: 6 fields updated against independent vendor SDSs, CLP Annex VI, 49 CFR, and OSHA HazCom 2024 (GHS classification, hazard/precautionary codes, signal word, physical properties as applicable).
| canonical_change |
| 1.0 | 2026-05-20 | Initial URL-first TDS published from canonical chemistry registry. | initial |
This Technical Data Sheet is provided for technical reference. The Safety Data Sheet (SDS) controls in all cases where guidance differs. Values reflect Alliance Chemical canonical data at time of generation; subsequent revisions are recorded in the Revision History above.