Acetic acid CAS 64-19-7
Acetic acid (CAS 64-19-7, formula C2H4O2) is an industrial chemical with a molecular weight of about 60.05 g/mol. Its harmonised GHS classification carries the signal word Danger.
Identifiers
- Name
- Acetic acid
- CAS number
- 64-19-7
- CLP index number
- 607-002-00-6
- EC number
- 200-580-7
- Molecular formula
- C2H4O2
- Molecular weight
- 60.05 g/mol
- Also known as
- Ethanoic acid, Glacial acetic acid, Acetyl hydroxide, Vinegar acid, Methanecarboxylic acid
GHS classification
Harmonised classification under the CLP Regulation (Annex VI), index number 607-002-00-6. Signal word: Danger.
| Hazard class | Code | Statement |
|---|---|---|
| Flammable liquids | H226 | Flammable liquid and vapour. |
| Skin corrosion/irritation | H314 | Causes severe skin burns and eye damage. |
Pictograms
- GHS02 Flame
- GHS05 Corrosion
The harmonised entry for this substance applies at defined concentration ranges, and specific concentration limits and notes in Annex VI can change the classification of solutions and mixtures.
Suppliers may classify additional hazards from their own data, so a supplier's Safety Data Sheet can list more than the harmonised entry.
Source: Regulation (EC) No 1272/2008, Annex VI, retrieved 2026-10-10. Confirm against the current consolidated text and your supplier's SDS before relying on it.
Creating a Safety Data Sheet for a product containing Acetic acid
If Acetic acid is an ingredient, record its CAS number and concentration in Section 3 and use it in the mixture classification that drives Section 2 and the label.
How to write a Safety Data Sheet · GHS mixture classification
Prepare SDS and labels in SDS Desk
Add Acetic acid by name or CAS number, build your product composition and export a reviewed 16-section SDS. 7-day free trial.
Start free trialFrequently asked questions
- What is the CAS number of Acetic acid?
- The CAS Registry Number of Acetic acid is 64-19-7.
- What is the chemical formula of Acetic acid?
- Acetic acid has the formula C2H4O2 and a molecular weight of about 60.05 g/mol.
- What are the GHS hazards of Acetic acid?
- Acetic acid carries the signal word Danger. Its harmonised hazard statements are H226, H314: Flammable liquid and vapour.; Causes severe skin burns and eye damage..
- Which GHS pictograms apply to Acetic acid?
- GHS02 (Flame), GHS05 (Corrosion).
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Information is provided for general reference and is not a substitute for a supplier's Safety Data Sheet or professional advice. See our disclaimer.