Silicon

$30 - $4095.65

Price

Brand	Packaging	Price	Product name
A2B AB78970	25g	$340	Silicon
Apolloscientific IN3181	100g	$146	Silicon, powder -100 mesh
Apolloscientific IN3181	500g	$534	Silicon, powder -100 mesh
Chem-Impex 47104	100G	$641.5	Silicon nanopowder ( 50~80 nm)
Chem-Impex 47111	1KG	$644.8	Silicon powder (-325mesh)
Chem-Impex 47106	500G	$1020	Silicon nanopowder (500 nm)
Chem-Impex 47102	100G	$690	Silicon nanopowder (100 nm)
Chem-Impex 47109	25G	$704.8	Silicon nanopowder (~ 30 nm)
Chem-Impex 47111	100G	$194.4	Silicon powder (-325mesh)
Chem-Impex 47109	5G	$226.8	Silicon nanopowder (~ 30 nm)

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Melting point	1410 °C(lit.)
Boiling point	2355 °C(lit.)
bulk density	0.07-0.08g/cm3
Density	2.33 g/mL at 25 °C(lit.)
Flash point	2.33
storage temp.	Flammables area
solubility	insoluble in H2O, acid solutions; soluble in alkaline solutions
form	powder
Specific Gravity	2.42
color	White
PH	13.5 (H2O, 20°C)
Odor	Odorless
Water Solubility	INSOLUBLE
Electrical Conductivity	1000 S/m
Thermal Conductivity	150 W/(m·K)
semiconductor properties	<111>P-type
Sensitive	Air Sensitive
Crystal Structure	Cubic, Diamond Structure - Space Group Fd3m
Merck	13,8565
Exposure limits	ACGIH TLV-TWA:2.5 mg/m3 OSHA PEL-TWA:15 mg/m³ (total dust),5 mg/m³ (respirable fraction) NIOSH REL-TWA:10 mg/m³ (total dust),5 mg/m³ (respirable fraction);REL-IDLH:250 mg/m3
Dielectric constant	2.4（Ambient）
Stability	Stable. Fine powder is highly flammable. Incompatible with oxidizing agents, bases, carbonates, alkali metals, lead and aluminium oxides, halogens, carbides, formic acid.
Cosmetics Ingredients Functions	ABRASIVE
InChI	1S/Si
InChIKey	BLRPTPMANUNPDV-UHFFFAOYSA-N
SMILES	[Si]
Bulk Modulus	98.74 GPa
Hardness, Mohs	7.0
Modulus of Elasticity	112.4 GPa
Poissons Ratio	0.28
Knoop Microhardness	11270, N/mm2 Microhardness
Shear Modulus	43.9 GPa, Calculated
CAS DataBase Reference	7440-21-3(CAS DataBase Reference)
NIST Chemistry Reference	Silicon(7440-21-3)
EPA Substance Registry System	Silicon (7440-21-3)