Sodium Silicate Powder

Molecular Formula: Na2O3Si
Molecular Weight: 122.06 g/mol
Melting Point: 75 °C
Dry matter:   95.50—98.50%          
Molar ratio: 0.940—0.980
Weight ratio: 0.910—0.950
SiO2:   46.00—47.40%
Na2O: 49.60—51.00%     
Density: 1.000—1.300g/cm3          
< 0.200mm: 0.0—2.0%
> 1.250mm: 0.0—2.0%

Cas Number: 6834-92-0

Einecs Number: 229-912-9

HS Code / Commodity Code: 2839110000

UN Number: 3253

Hazard Class: 8

Packing Group: 3

Hazard Phrases: H314,H335

Prec Phrases: P260,P280,P303+P361P353+310,P305+P351+P338+P310,P403+P233