Free lookupCAS 7553-56-2
Iodine
CAS 7553-56-2 · PubChem CID 807 · I2 · 253.8089 g/mol
Also called iodine, Molecular iodine, Diiodine, Iodine crystals, Iodine sublimed.
Opens the builder with Iodine 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
P261, P271, P273, P280, P302+P352, P304+P340, P317, P321, P362+P364, P391, 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
Bluish black or dark purple crystals with pungent odour.
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Odour
Sharp characteristic odor.
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28
- Melting point
114 °C
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28
- Boiling point
184 °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
no value printed
unsourced — inference candidate
- 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
Regulation (EC) No 1272/2008 of the European Parliament and of the Council, ILO-WHO International Chemical Safety Cards (ICSCs), Hazardous Substances Data Bank (HSDB).
8 sourced records for this substance are in the ledger. Values dated more than 30 days ago are re-fetched on the next document.
- Beta-Pinene127-91-3 · 31 records
- Diethyl ether60-29-7 · 24 records
- Salicylic acid69-72-7 · 22 records
- Phenoxyethanol122-99-6 · 20 records
- 2-Butoxyethanol111-76-2 · 18 records
- Caffeine58-08-2 · 17 records
- Dimethylformamide68-12-2 · 16 records
- Glycolic acid79-14-1 · 6 records
Browse every chemical in the ledger · What a GHS safety data sheet contains