Free lookupCAS 7446-09-5
Sulfur dioxide
CAS 7446-09-5 · PubChem CID 1119 · O2S · 64.07 g/mol
Also called sulfur dioxide, sulphur dioxide, Sulfurous anhydride, Sulfurous oxide, Fermenicide liquid.
Opens the builder with Sulfur dioxide 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, P261, P264, P270, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P308+P316, P316, P321, P363, P403+P233, 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
Regulation (EC) No 1272/2008 of the European Parliament and of the Council — fetched 2026-08-28
- Appearance
Colourless gas or compressed liquefied gas with pungent odour.
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Odour
Strong suffocating odor
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-29
- Melting point
-75.5 °C
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-29
- Boiling point
-10 °C
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-29
- 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
no value printed
unsourced — inference candidate
- Solubility in water
Solubility in water, ml/100ml at 25 °C: 8.5
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-29
- Partition coefficient, log Kow
no value printed
unsourced — inference candidate
- Viscosity
Gas: 0.0124 mPa.s at 18 °C. Liquid: 0.368 mPa.s at 0 °C.
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-29
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), Regulation (EC) No 1272/2008 of the European Parliament and of the Council, Hazardous Substances Data Bank (HSDB).
11 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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- Silica7631-86-9 · 17 records
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- Methyl ethyl ketone78-93-3 · 6 records
Browse every chemical in the ledger · What a GHS safety data sheet contains