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CAS No.: 6834-92-0
Other Names: sodium metasilicate
MF: Na2sio3
EINECS No.: 229-912-9
Place of Origin: China (Mainland)
Grade Standard: Industrial Grade
Purity: 99%
Appearance: White Powder
Application: in wash industry;in the textile industry;in construction field
Brand Name: EG
Model Number:

Specifications

Sodium Metasilicate Description
Product name: Sodium Metasilicate Anhydrous 
H. S. CODE: 2839110000 
CAS No.: 1344-09-8 
Molecular formula: Na2SiO3 

Usage: 
1. Sodium metasilicate anhydrous is strongly alkaline, having strong capacity of cleaning, buffering and softening, counteracting acidic contamination, emulsifying fat and oil, deflocculating to inorganic. 
2. It can replace STPP to be used for the manufacture of effective detergents and rust remover for metal, reducing environmental pollution, preventing corrosion for metal (zinc, aluminum, etc. ). 
3. Sodium metasilicate anhydrous is widely used for the manufacture of a variety of detergents, used as rust remover for metal, grinding aids for ceramics, deinking agent for paper, dyeing and printing auxiliary for removing oil in textile industry, 
4. It is also used as the raw material for flameproofing agent, plastic maintenance agent, water retention agent, etc.
ITEM NATIONAL QUALITY INDEX TESTING RESULT
Sodium oxide(Na2O)% 50.50± 1.00 51.02
Silica(SiO2)% 46.00± 1.00 46.2
Iron(Fe)% ≤ 200PPM 62
Bulk density(g/cm3) 1.05— 1.35 1.13
Partical Size(18-60 mesh)% ≥ 93 95.57
whiteness ≥ 85 94
water insoluble% ≤ 0.30 0.03