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A7286112

Silicon nitride , 99.9%metalsbasis,20nm , 12033-89-5

Synonym(s):
SI536020;Silicon nitride;Trisilicon tetranitride

CAS NO.:12033-89-5

Empirical Formula: N4Si3

Molecular Weight: 140.283

MDL number: MFCD00011230

EINECS: 234-796-8

Pack Size Price Stock Quantity
5g RMB35.20 In Stock
25G RMB116.80 In Stock
100G RMB405.60 In Stock
500G RMB1990.40 In Stock
others     Enquire
Update time: 2022-07-08

PRODUCT Properties

Melting point: 1900 °C
Density  3.44 g/mL at 25 °C (lit.)
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.
Hydrolytic Sensitivity 1: no significant reaction with aqueous systems
Crystal Structure Hexagonal
Merck  14,8497
Stability: Stable.

Description and Uses

As high tempereture engineering material for use in gas turbines, diesel engines.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard Codes  Xi
Risk Statements  37
Safety Statements  22-24/25
WGK Germany  3
10
TSCA  Yes

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