Free lookupCAS 144-62-7
Oxalic acid
CAS 144-62-7 · PubChem CID 971 · C2H2O4 · 90.03 g/mol
Also called oxalic acid, ethanedioic acid, Aktisal, Aquisal, Oxiric acid.
Opens the builder with Oxalic acid loaded
as component 1 at 100%.
Signal word
Warning
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
Precautionary statement codes
P264, P270, P280, P301+P317, P302+P352, P317, P321, P330, P362+P364, and P501
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
- Appearance
Hygroscopic colourless crystals or white powder.
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Odour
Odorless.
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
- Melting point
189.5 °C
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Boiling point
Sublimes (NIOSH, 2024)
CAMEO Chemicals — fetched 2026-08-28
- Flash point
no value printed
unsourced — inference candidate
- Auto-ignition temperature
Not flammable (USCG, 1999)
CAMEO Chemicals — fetched 2026-08-28
- Flammable limits
Combustible Solid
The National Institute for Occupational Safety and Health (NIOSH) — fetched 2026-08-28
- Vapour pressure
no value printed
unsourced — inference candidate
- Relative density
no value printed
unsourced — inference candidate
- Solubility in water
Solubility in water, g/100ml at 20 °C: 9-10 (moderate)
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Partition coefficient, log Kow
-0.81
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Viscosity
no value printed
unsourced — inference candidate
No published acute toxicity value was found for this substance in the sources we read. On a document, Section 11 would print unsourced — inference candidate rather than an estimate.
This page is the evidence. The document is the deliverable.
Everything above is free and stays free. For $5 the same sourced values are assembled into a 16-section safety data sheet and a print-ready GHS label carrying your company details in Section 1.
Start a document — $5What we read
Regulation (EC) No 1272/2008 of the European Parliament and of the Council, Hazardous Substances Data Bank (HSDB), ILO-WHO International Chemical Safety Cards (ICSCs), CAMEO Chemicals, The National Institute for Occupational Safety and Health (NIOSH).
12 sourced records for this substance are in the ledger. Values dated more than 30 days ago are re-fetched on the next document.
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