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Silicon nitride

ALDRICH/334103 - powder, ≥99.9% trace metals basis

Synonym: Trisilicon tetranitride

CAS Number: 12033-89-5
Empirical Formula (Hill Notation): N4Si3
Molecular Weight: 140.28
EC Number: 234-796-8
MDL Number: MFCD00011230
Linear Formula: Si3N4
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-334103-25G 25 g
 $91.20
1/EA		 Add To Favorites
45-334103-100G 100 g
 $294.00
1/EA		 Add To Favorites

 

assay ≥99.9% trace metals basis
density 3.44 g/mL at 25 °C (lit.)
form powder
InChI 1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6
InChI key HQVNEWCFYHHQES-UHFFFAOYSA-N
particle size <1 μm
Quality Level 100 
SMILES string N12[Si]34N5[Si]16N3[Si]25N46
General description: Silicon nitride based ceramics possess high fracture toughness, hardness and wear resistance, resistance to corrosion, thermal stability. Two known polymorphs of silicon nitride exist, alpha and beta Si3N4, both have hexagonal structure. A study shows that a third state, cubic spinel structure, has also been synthesized.
Packaging: 25, 100 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany nwg
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥99.9% trace metals basis
Density 3.44 g/mL at 25 °C (lit.)
UNSPSC 12352300

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