Silicon nitride

$28.7 - $1328

Price

Brand	Packaging	Price	Product name
Labseeker SC-66878	1kg	$583	Nanosiliconnitride
Sigma-Aldrich GF99991300	1EA	$588	Silicon nitride
Sigma-Aldrich NIST8983	1 unit	$1080	Silicon Nitride Powder
Sigma-Aldrich NISTRM8983	4.5G	$1290	Silicon nitride
Sigma-Aldrich 636703	100g	$666	Silicon nitride
Sigma-Aldrich NIST656	2x10g	$851	Silicon nitride powders
Sigma-Aldrich NIST1900	4g	$852	Silicon nitride powder - specific surface area standard
Sigma-Aldrich 334103	100g	$311	Silicon nitride
Sigma-Aldrich 325171	250g	$338	Silicon nitride
Sigma-Aldrich 636703	25g	$221	Silicon nitride

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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.
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)