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 Sodium metasilicate>Sodium Metasilicate Nonahydrate |
 Appearance： |
White crystalline powder |
| Molecular formula： |
Na2SiO3·9H2O |
Technical requirements： |
| Sodium oxide(Na2O) % |
19.0-22.0 |
| Silicon dioxide(SiO2) % |
18.5-22.0 |
| Total solid content(Na2O+SiO2) |
≥ 39.5 |
| Iron(Fe) % |
≤0.01 |
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Characteristics： |
Easily soluble in water. Aqueous solution appears basic. , melting point:48°C. |
Uses： |
Composition for detergent, cleaning agent etc. |
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