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Silicon powder - 99.9% metals basis,60-100nm, high purity , CAS No.7440-21-3(powder)
Basic Description Synonyms 7440-21-3|Si|Silicon|Silicone|Silicon powder|Z4152N8IUI|90337-93-2|DTXSID0051441|CHEBI:27573|MFCD00085311|Silicon metal|SILICON (II)|SILICON [II]|SILICON (MART.)|SILICON [MART.]|Defoamer S-10|silicio|Silicon dust|MFCD00011228|Silicon, elemental|Silicon po Specifications & Purity ≥99.9% metals basis, 60-100nm Storage Temp Room temperature,Argon charged Shipped In Normal Product Description There are two allotropes, amorphous and crystalline, gray or black. Insoluble in water, nitric acid and hydrochloric acid, soluble in hydrofluoric acid and lye. It is a very important semiconductor material for making alloys, organosilicon compounds and silicon tetrachloride.
Names and Identifiers IUPAC Name silicon INCHI InChI=1S/Si InChi Key XUIMIQQOPSSXEZ-UHFFFAOYSA-N Canonical SMILES [Si] Isomeric SMILES [Si] WGK Germany 2 RTECS VW0400000 PubChem CID 5461123 UN Number 1346 Molecular Weight 28.09
Chemical and Physical Properties Sensitivity Moisture sensitive Boil Point(°C) 2355°C Melt Point(°C) 1410°C
Safety and Hazards(GHS) Pictogram(s) GHS02 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
WGK Germany 2 RTECS VW0400000
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A2422191
