Silicon

$30 - $4095.65

Price

Brand	Packaging	Price	Product name
A2B AB78970	25g	$340	Silicon
Chem-Impex 47107	100G	$316	Monocrystalline silicon flakes (<1 micron)
Chem-Impex 47108	100G	$316	Monocrystalline silicon nanoflakes (~400 nm)
Chem-Impex 47105	100G	$316	Monocrystalline silicon powder (~1 micron)
Chem-Impex 47103	100G	$320	Monocrystalline silicon nanopowder (200~300 nm)
Chem-Impex 47109	5G	$226.8	Silicon nanopowder (~ 30 nm)
Chem-Impex 47111	500G	$356.4	Silicon powder (-325mesh)
Chem-Impex 47112	1KG	$469.8	Silicon powder (-200/+325mesh)
Chem-Impex 47110	25G	$502.2	Silicon nanopowder (~ 50 nm)
Chem-Impex 47106	25G	$78	Silicon nanopowder (500 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
Crystal Structure	Cubic, Diamond Structure - Space Group Fd3m
Sensitive	Air Sensitive
Merck	13,8565
Exposure limits	ACGIH: TWA 2.5 mg/m3 NIOSH: IDLH 250 mg/m3; TWA 2.5 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)