Silicon nitride

$12 - $1328

Price

Brand	Packaging	Price	Product name
aablocks AA009RHV	10g	$12	Silicon nitride
aablocks AA009RHV	50g	$22	Silicon nitride
aablocks AA009RHV	500g	$61	Silicon nitride
Chem-Impex 47221	25G	$126.4	Silicon nitride nanopowder (Amorphous) (20 nm)
Chem-Impex 47223	25G	$158.8	Silicon nitride nanofibers (100nmX800 nm)
Chem-Impex 47222	100G	$168	Silicon nitride powder (0.5~1 micron)
Chem-Impex 47221	100G	$186.4	Silicon nitride nanopowder (Amorphous) (20 nm)
Chem-Impex 47223	100G	$223.6	Silicon nitride nanofibers (100nmX800 nm)
Chem-Impex 47221	500G	$453.6	Silicon nitride nanopowder (Amorphous) (20 nm)
Chem-Impex 47223	500G	$829.4	Silicon nitride nanofibers (100nmX800 nm)

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Melting point	1900 °C
Density	3.44 g/mL at 25 °C (lit.)
bulk density	0.046g/mL
refractive index	2.8
RTECS	VW0650000
form	powder
color	Pale gray
Specific Gravity	3.44
Resistivity	10*6 (ρ/μΩ.cm)
Water Solubility	Insoluble water.
Thermal Conductivity	1.548 W/(m·K) (70 pc dense); 7.95 W/(m·K) (85 pc dense)
Crystal Structure	Hexagonal
Hydrolytic Sensitivity	1: no significant reaction with aqueous systems
Merck	14,8497
Stability	Stable.
InChI	1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6
InChIKey	HQVNEWCFYHHQES-UHFFFAOYSA-N
SMILES	N12[Si]34N5[Si]16N3[Si]25N46
Modulus of Elasticity	120 - 150 GPa
Poissons Ratio	0.20
Hardness, Vickers	1600
Shear Modulus	50.0 - 62.5 GPa, Calculated
CAS DataBase Reference	12033-89-5(CAS DataBase Reference)
EPA Substance Registry System	Silicon nitride (Si3N4) (12033-89-5)