Industrial chemicals · Taylor, TXTechnical Data Sheet
Acetic Acid Glacial ACS Grade
ACS Grade
Identity & Composition
- Product Name
- Acetic Acid Glacial ACS Grade
- Alliance Code
- acetic-acid-glacial-99-acs-grade
- Grade
- ACS Grade
- Concentration
- —
- CAS Number
- 64-19-7PubChem
- Formula
- C2H4O2PubChem
- Molecular Weight
- 60.05PubChem
- Product Type
- pure_substance
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (CH3COOH) | 99.7 - 100.0 % | 99.85 % | GC | ACS Reagent Chemicals |
| Acetic Anhydride | 0.01 MAX % | 0.002 % | GC | ACS Reagent Chemicals |
| Titrable base | Max 0.0004 meq/g | 0.00004 meq/g | — | ACS Reagent Chemicals |
| Chlorides | 1 MAX ppm | 0.2 ppm | — | ACS Reagent Chemicals |
| Dilution test | Passes test | Passes test | — | Supplier specification |
| Heavy metals | Max 0.5 ppm | 0.1 ppm | — | ACS Reagent Chemicals |
| Iron | 0.2 MAX ppm | 0.05 ppm | — | ACS Reagent Chemicals |
| Substances Reducing Permanganate | To pass Test | Passes test | — | ACS Reagent Chemicals |
| Nonvolatile Matter | 0.001 MAX W% | 0.0003 W% | — | ACS Reagent Chemicals |
| Substances reducing dichromate (O) | 0.003 Max % | 0.001 % | — | Supplier specification |
| Sulfate (SO4) | Max 1 ppm | 0.3 ppm | — | ACS Reagent Chemicals |
| Water | 0.2 Max % | 0.05 % | Karl Fischer (K.F.) | Supplier specification |
| Weight per ml (at 20°C) | 1.048 - 1.05 gm/ml | 1.049 | — | Supplier specification |
Specification values are guaranteed limits. Typical values are representative of production lots and are not guaranteed. Lot-specific certificates of analysis ship with every order.
Available GradesSame CAS, alternate grades and concentrations
| Grade | Concentration | Typical Assay | SKU | TDS |
|---|---|---|---|---|
| This grade ACS Grade | — | — | current | current |
| Technical | — | — | acetic-acid-glacial-technical | 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
One or more physical-property values are temporarily suppressed pending verification against vendor COA data. For complete properties refer to the Safety Data Sheet (SDS) or contact sales@alliancechemical.com.
| Property | Value | Source |
|---|---|---|
| Form | Liquid | Published reference |
| Color | Max 10 | ACS Reagent Chemicals |
| Odor | Pungent | Published reference |
| pH | Aqueous solution 1.0 molar = 2.4; 0.1 molar = 2.9; 0.01 molar = 3.4 | Published reference |
| Density | 1.051 at 68 °F (USCG, 1999) - Denser than water; will sink | Published reference |
| Boiling Point | 244 °F at 760 mmHg (NTP, 1992) | Published reference |
| Melting Point | 61.9 °F (NTP, 1992) | Published reference |
| Flash Point | 104 °F (NTP, 1992) | Published reference |
| Vapor Pressure | 11.4 mmHg at 68 °F ; 20 mmHg at 86 °F (NTP, 1992) | Published reference |
| Solubility (water) | greater than or equal to 100 mg/mL at 73 °F (NTP, 1992) | Published reference |
Strong acid — density and vapor-pressure values shown are at 20 °C; values shift markedly with concentration and temperature. Reference concentration-temperature curves before specifying equipment.
Materials of Construction
| Material | Rating | Conditions | Source |
|---|---|---|---|
| stainless steel | Compatible | chemically pure acetic acid (99.85% mass min. per the same sheet) and 80% acetic acid | ingredi.com |
| high density polyethylene (HDPE) | Compatible | chemically pure acetic acid (99.85% mass min. per the same sheet) and 80% acetic acid | ingredi.com |
| glass | Compatible | chemically pure acetic acid (99.85% mass min. per the same sheet) and 80% acetic acid | ingredi.com |
| aluminium | Limited | chemically pure (glacial) acetic acid only; not suitable for water-containing/dilute acid | ingredi.com |
| high density polyethylene | Compatible | Chemically pure acetic acid; no temperature stated | 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.
Materials Selection Tool
Showing 17 of 17 materials compatible at the selected envelope.
| Material | Rating | Max T (°C) | Notes |
|---|---|---|---|
Buna-N (NBR) elastomer | Poor | — | Hardens and cracks; do not use. |
EPDM elastomer | Good | 80 | Standard for HCl and H2SO4 gaskets. |
Viton (FKM) elastomer | Good | 80 | Acceptable for HCl gaskets up to 37 %. |
PTFE fluoropolymer | Excellent | 200 | Universal acid compatibility. |
PVDF (Kynar) fluoropolymer | Excellent | 120 | Excellent for HCl piping at elevated temperature. |
Borosilicate Glass glass ceramic | Excellent | 100 | Inert to most strong acids (avoid HF). |
Glass (borosilicate) glass ceramic | Excellent | 100 | Inert under all conditions |
316 stainless steel metal | Poor | 25 | Severe pitting; use only for vapors |
Aluminium metal | Not recommended | — | Reacts to form H2 gas |
Carbon Steel metal | Not recommended | — | Catastrophic corrosion; never use. |
Hastelloy C-276 metal | Excellent | 80 | Preferred metal for concentrated HCl service. |
Inconel 625 metal | Good | 60 | Acceptable for dilute service |
Tantalum metal | Excellent | 100 | Best-in-class but expensive |
CPVC thermoplastic | Excellent | 90 | Higher-temp variant of PVC. |
FRP (vinyl ester) thermoplastic | Good | 60 | Common bulk-storage tank material |
HDPE thermoplastic | Excellent | 60 | Standard tank/drum material for HCl up to 37 %. |
PVC thermoplastic | Excellent | 60 | Common for piping; verify rating for service > 50 °C. |
Regulatory & Transport
DOT / 49 CFR
- UN Number
- UN278949 CFR 172.101
- Hazard Class
- 8Adjudicated
- Packing Group
- IIAdjudicated
- Proper Shipping Name
- Acetic acid, glacial or acetic acid solution, with more than 80 percent acid, by massAdjudicated
GHS / OSHA HazCom 2012
- Signal Word
- DangerAdjudicated
- H-Codes (Hazard Statements)
- H226, H314Adjudicated
- P-Codes (Precautionary Statements)
- P210, P233, P240, P241, P242, P243, 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
- —no canonical
- 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: ECHA CLP Annex VI for harmonised classifications, NIOSH Pocket Guide for REL/IDLH, OSHA Z-Tables for PEL. Always verify against the latest regulatory text before shipment-critical decisions.
Supplier Qualification Packet
One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Acetic Acid Glacial ACS Grade. 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% | Exact | Fluka ACS grade |
Sigma-Aldrich
| SKU | Grade | Conc. | Match | Notes |
|---|---|---|---|---|
| 320099 | ACS Reagent | 99.7% | Exact | 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
- Laboratory reagent for analytical applications and research laboratorieslaballey.com
- Reagent, biological/biochemical testing, analyzing synthetic peptides, acidifying and neutralizing agent, solventlaballey.com
- Industrial manufacturing (relevant use identified on the glacial acetic acid safety data sheet)mubychem.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 in a well-ventilated place, keep cool, keep locked up, and avoid release to the environment; the same sheet states the material is flammable and explosive in the presence of oxidizing materialsmubychem.com
- Handling Precautions
- Use full PPE including face shield, acid-resistant gloves and apron. Add acid to water slowly with stirring; never reverse. Ventilation required.Class-level guidance — not product-specific; the SDS controls.
- Incompatibilities
- oxidizing materialsmubychem.com
- 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)
UN2789, Acetic acid, glacial or acetic acid solution, with 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, DOT Hazmat Specialist.
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.3 | 2026-08-05 | Canonical data updated: 1 field 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: 5 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.