sodium metasilicate pentahydrate
silanediolate, 1-oxo-, sodium salt, hydrate (1:2:5)
Identification
| Name | sodium metasilicate pentahydrate |
| CAS Number | 10213-79-3 |
| FDA UNII | Search |
| Molecular Formula | H10 Na2 O8 Si |
| Molecular Weight | 212.13813856 |
| MDL Number | MFCD00149176 |
Regulatory
Physical Properties
| Appearance | white to greenish opaque crystals (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Flash Point | 32.00 °F. TCC ( 0.00 °C. ) (est) |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | oral-rat LD50 847 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | information only not used for fragrances or flavors |
| Recommendation for sodium metasilicate pentahydrate usage levels up to | not for fragrance use. |
| Recommendation for sodium metasilicate pentahydrate flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
disodium oxosilanediolate pentahydrate
disodium;dioxido(oxo)silane;pentahydrate
silanediolate, 1-oxo-, sodium salt, hydrate (1:2:5)
silanediolate, oxo-, disodium salt, pentahydrate
silicic acid (H2SiO3), disodium salt, pentahydrate
silicic acid, disodium salt, pentahydrate
sodium oxosilanediolate hydrate (2:1:5)
sodiummetasilicatepentahydrate
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