Sodium metasilicate i ityiwa silicic acid, kwaye ifomula yayo ezinto angabhalwa Na2SiO3 · nH2O. Sodium metasilicate yi crystal eliphantsi beemolekyuli eziqulunqwe indlela wobushushu lwesiseko bubble eqhelekileyo kunye icaustic
ntonye: Isodiyam metasilicate pentahydrate
CAS no: 6834-92-0
ifomula eziphilayo: Na2SiO3.5H2O
ubunzima Ezinto: M = 122,066
Inkangeleko: white akhazimlayo umgubo
Sodium metasilicate pentahydrate is strongly alkaline, having strong capacity of cleaning, buffering and softening, counteracting acidic contamination, emulsifying fat and oil, deflocculating to inorganic. 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.). Therefore, sodium metasilicate pentahydrate 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, and also used as the raw material for flameproofing agent, plastic maintenance agent, water retention agent, etc. Used in water reducing agents, sodium metasilicate pentahydrate is able to integrate more hydrones to make better moisture absorption effect
Sodium metasilicate pentahydrate iinkcukacha
Na2O |
28.7-30.0% |
SiO2 |
27.8-29.2% |
Ingxinano Bulk (g / cm 3 ) |
0.80-0.97 |
PH |
12-13 |
Water ndaba enganyibilikiyo |
0.05% Max |
Fe |
100 PPM Max |
Particle Size (16-30mesh )% |
≥90.0 |
Indawo yokunyibilika |
72,2 ℃ |
It is widely used to prepare various detergents.ceramic slurry formingIn addition, it is also widely used in textile, paper making, oil extraction and other industries