Free lookupCAS 7631-86-9
Silica
CAS 7631-86-9 · PubChem CID 24261 · O2Si · 60.084 g/mol
Also called SILICON DIOXIDE, Silica, Dioxosilane, Silicic anhydride, Diatomaceous silica.
Opens the builder with Silica loaded
as component 1 at 100%.
Precautionary statement codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
European Chemicals Agency (ECHA) — fetched 2026-08-28
- Appearance
Colourless or white crystals.
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Odour
Odorless
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
- Melting point
1713 °C
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Boiling point
2230 °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
approx 0 mm Hg
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
- Relative density
2.3 g/cm³
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Solubility in water
Solubility in water: none
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- 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
Hazardous Substances Data Bank (HSDB), ILO-WHO International Chemical Safety Cards (ICSCs), European Chemicals Agency (ECHA).
17 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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- Sodium bicarbonate144-55-8 · 6 records
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