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Silicon

CAS 7440-21-3 · Si

Hazard class

Danger — Flammable

Pictograms

Flammable

H-statements

H228 Flammable solid
H320 Causes eye irritation

Workplace exposure limits

NIOSH REL TWA 10 mg/m3 (total) S TWA 5 mg/m3 (resp)
OSHA PEL TWA 15 mg/m3 (total) TWA 5 mg/m3 (resp)
IDLH N.D.

Occupational exposure limits — NIOSH Pocket Guide.

Synonyms

231-130-8 · SILICON · Silicon metal · Defoamer S-10 · Silicon, elemental · Silicium · Z4152N8IUI · Silicon 28

Molecular weight

28.085 g/mol

Browse similar

Flammable

Data source

Aggregated classification PubChem · REACH-registered

GHS aggregated by PubChem from registrant and agency submissions; not individually harmonised. Always verify against the official SDS before compliance use.

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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). SNRL is a free chemical safety search. Browse categories · API · Console

Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.