sodium metasilicate98%

Brief Description
CAS No.: 10213-79-3 Other Names: Sodium Metasilicate MF: Na2SiO3.5H2O
EINECS No.: 239-476-1 Place of Origin: China (Mainland) Purity: 98%
Appearance: White powder or granule. Usage: Detergent Raw Materials Brand Name: yuanlong
Model Number: 10213-79-3 Color: white Grade:: Technical
Molecular Weight:: 212.4 UN No.:: 3253 Packaging:: 25kg Kraft bagse etc.
Purity: 98%  
Delivery Terms & Packaging
Packaging Detail:25kg kraft bag with PE liner etc.
Delivery Detail:prompt shipment after PO confirmed
Specifications
sodium metasilicate98%

white powder sodium metasilicate which used as a material of high efficiency detergent and metal cleaner.

sodium metasilicate

CAS No 10213-79-3


Molecular Formula Na2SiO3.5H2O
Molecular Weight 212.4
UN NO. 3253

Sodium Oxide (Na2O): 28.00-30.00 % 
Silica (SiO2): 27.00-29.00 % 
PH of 1.0% Solution 12-13  

Bulk Density(g/cm3): 0.7-0.9
 Particle Size(16-30mesh): 90 % Min
 Whiteness:  80 % Min
 Iron (Fe): 200 ppm Max
 Water Insoluble: 0.2 % Max
 Silica (SiO2): 27.00-29.00 % 

CAS No: 6834-92-0
Molecular Formula: Na2SiO3
Molecular Weight: 122.1
UN NO. 3253
Water Insoluble 0.2 % Max
 

Bulk Density: 0.98-1.23 g/cm3 
 Particle Size(18-60mesh): 90 % Min
 Whiteness:  85 % Min
 Iron (Fe): 200 ppm Max
 Silica (SiO2): 45.0-47.0 %
 Sodium Oxide (Na2O): 49.5-51.5 % 

Appearance:
White powder or granule.

Application:
This product is mainly used in making high efficiency detergent and metal cleaner. Instead of STPP, it can raise cleaning efficiency and reduce environmental pollution, provides excellent alkaline buffer, corrosive prevention for metal (i.e. Zinc, Aluminum), possesses the character of softening water.

Package:
25kg PP woven bag
50LB Paper bags bags
25kg paper bags
1MT supersack.