Instant Powder Sodium SilicateProduct Name: Instant powder sodium silicate, also known as soluble sodium silicate.Molecular formula:Na2O?nSiO2?nH2O,The molecular weight is between 280-350.Appearance:Â white powder form, good uniformity.Uses:Widely used in metallurgy, electric power, petrochemical and building materials industry.Be used as a binder in monolithic refractories, industrial cleaning agents, preservatives, in the system of soap and acid-proof cement, fine ceramics industry as well as precision casting industry, the drying agent and enhancer, transportation, storage and use of very convenient;especially suitable for the mechanization and automation. Instant powder sodium silicate product also has all the properties and applications of liquid sodium silicate.Technical Datas:
| Items | HY-01 | HY-02 | ||
| Superior product | First grade | Superior product | First grade | |
| Modulus | 1.90-2.10 | 1.90-2.10 | 2.90-3.10 | 2.90-3.10 |
| Solid content(Na2O+SiO2)%≥ | 77.00 | 76.00 | 80.00 | 79.00 |
| Packing density(g/cm3)≥ | 0.45 | 0.30 | 0.60 | 0.45 |
| Whiteness%≥ | 90 | 80 | 90 | 80 |
| Dissolution rate(60oC 1%)≤ | 60 | 100 | - | - |
| Fe ppm≤ | 150 | - | 150 | - |
| AI%≤ | 0.10 | - | 0.10 | - |
| Water insoluble matter%≤ | 0.20 | - | 0.20 | - |
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