Customization: | Available |
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CAS No.: | 6834-92-0, 6834-92-0 |
Certification: | CIQ, ISO, SGS |
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Sodium Metasilicate nonahydrate Na2SiO3 9H2O | |
ITEM | Testing result |
Sodium oxide(Na2O)% | 20.0-22.0 |
Silica(SiO2)% | 19.0-22.0 |
Water insoluble% | ≤0.30 |
Iron(Fe)% | ≤0.05 |
Whiteness | ≥70 |
Sodium Metasilicate Pentahydrate Na2SiO3 5H2O | |
ITEM | NATIONAL QUALITY INDEX |
Sodium oxide(Na2O)% | 28.50_30.00 |
Silica(SiO2)% | 27.30_29.20 |
Water insoluble% | ≤0.2 |
Iron(Fe)% | ≤0.03 |
Whiteness | ≥75 |
PH(1%SOLUTION) | 12.5±1.0% |
Sodium Metasilicate Anhydrous Na2SiO3 | |
ITEM | Testing result |
Sodium oxide(Na2O)% | 50.0-52.0 |
Silica(SiO2)% | ≥45.0 |
Water insoluble% | ≤0.25 |
Iron(Fe)% | ≤0.03 |
Whiteness | ≥75 |