sodium silicate powder 1.Purity:98.5% 2.payment:TT/LC 3.usage:industrial grade
specification of sodium silicate powder
Spec Index Name | WFLS-I | WFLS-II | WFLS-III | WFLS-IV |
Modulus | 2.00-2.20 | 2.30-2.50 | 2.80-3.00 | 3.10-3.30 |
SiO2 % | 49.0-53.0 | 52.0-56.0 | 57.0-61.0 | 59.0-63.0 |
Na2O % | 24.0-27.0 | 22.0-25.0 | 20.0-23.0 | 18.0-21.0 |
Dissolved Speed S | <90 | <90 | <180 | <240 |
Apparent Density g/ml | 0.50-0.80 | 0.50-0.80 | 0.50-0.80 | 0.50-0.80 |
Fineness (Residue On Screen ) | <5 | <5 | <5 | <5 |
usage
1.in paper-making and soap-making industry
2.used extensively in producing construction materials,exact foundry,anticorrosive materials,textile and mineral floatation.
3. it is the main raw material for producing silica gel,alumino silica gel,zeolite,molecule sifter,white carbon black and sorbent,etc.
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