Free lookupCAS 50-81-7
L-Ascorbic acid
CAS 50-81-7 · PubChem CID 54670067 · C6H8O6 · 176.12 g/mol
Also called l-ascorbic acid, ascorbic acid, vitamin C, L(+)-Ascorbic acid, Ascoltin.
Opens the builder with L-Ascorbic acid loaded
as component 1 at 100%.
No harmonised GHS classification is published for this substance in the sources we read. We will not guess one.
- Appearance
Odourless white-to-slightly-yellow crystals or 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
190-192 °C (some decomposition)
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
- Boiling point
no value printed
unsourced — inference candidate
- Flash point
no value printed
unsourced — inference candidate
- Auto-ignition temperature
380 °C
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
- Flammable limits
no value printed
unsourced — inference candidate
- Vapour pressure
no value printed
unsourced — inference candidate
- Relative density
Density (at 25 °C): 1.65 g/cm³
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Solubility in water
Solubility in water, g/100ml at 20 °C: 33 (freely soluble)
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
ILO-WHO International Chemical Safety Cards (ICSCs), Hazardous Substances Data Bank (HSDB).
10 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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- Hydrogen sulfide7783-06-4 · 12 records
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