Free lookupCAS 1310-58-3
Potassium hydroxide
CAS 1310-58-3 · PubChem CID 14797 · HKO · 56.106 g/mol
Also called POTASSIUM HYDROXIDE, Caustic potash, Potash lye, Potassium hydrate, Hydroxyde de potassium.
Opens the builder with Potassium hydroxide loaded
as component 1 at 100%.
Signal word
Danger
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
Precautionary statement codes
P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P363, P405, 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
White hygroscopic solid in various forms.
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Odour
Odorless
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
- Melting point
380 °C
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Boiling point
1324 °C
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Flash point
no value printed
unsourced — inference candidate
- Auto-ignition temperature
no value printed
unsourced — inference candidate
- Flammable limits
no value printed
unsourced — inference candidate
- Vapour pressure
no value printed
unsourced — inference candidate
- Relative density
2.04 g/cm³
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Solubility in water
no value printed
unsourced — inference candidate
- Partition coefficient, log Kow
no value printed
unsourced — inference candidate
- 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
ILO-WHO International Chemical Safety Cards (ICSCs), Hazardous Substances Data Bank (HSDB), Regulation (EC) No 1272/2008 of the European Parliament and of the Council.
9 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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Browse every chemical in the ledger · What a GHS safety data sheet contains