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Sodium Metasilicate Pentahydrate
CAS No.: 10213-79-3
Molecular Formula: Na2O•SiO2•5H2O
Packing: 25kg/Bag; 25MTs in 1x20’FCL
Properties:
It is an inorganic white powder or crystalline granules, non-toxic, tasteless and environment-safe. It is easy soluble in water, insoluble in alcohol or in acid producing an alkaline solution, very hygroscopic when reacting with CO2 and water from the air. It has the capabilities of removing scale, emulsifying, dispersing, wetting, penetrating, and also has the capability of buffering pH value.
Applications:
Widely used for manufacturing of a variety of detergents, rust remover for metal, Grinding aids for ceramics, Deinking agent for paper, Dyeing and printing auxiliary for removing oil in textile industry, Used in water reducing agents, sodium metasilicate pentahydrate is able to integrate more hydrones to make better moisture absorption effect, raw material for flameproofing agent.
Specifications |
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Standards |
Sodium oxide (Na2O) |
% |
28.00-30.00 |
Silica (SiO2) |
% |
27.00-29.00 |
Water insoluble |
%≤
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0.2 |
Fe |
%≤
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0.03 |
Whiteness |
≥ |
75 |
Particular Size (16-30mesh) |
%≥ |
90 |
pH(1% solution) |
% |
12.5±1.0 |
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Sodium Metasilicate Pentahydrate |
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