| Identification | |
| Name: | Silicic acid (H2SiO3) |
| Synonyms: | Silicicacidmeshforchromatography; metasilicic acid; SILICA GEL |
| CAS: | 7699-41-4 |
| EINECS: | 215-683-2 |
| Molecular Formula: | H2O3Si |
| Molecular Weight: | 78.09958 |
| InChI: | InChI=1/H2O3Si/c1-4(2)3/h1-2H |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | g/cm3 |
| Solubility: | Insoluble in water or acid, soluble in potassium hydroxide and sodium hydroxide solution |
| Appearance: | White amorphous powder or bulk |
| Specification: |
Silicic acid (7699-41-4) is used as a coagulant. It can enhance the effect of coagulation in natural water and sewage treatment. It is insoluble in water. It is also called Bio-sil ; Kieselsaure ; Metasilicic ; Silicicacid(H2SiO3) ; Hydrated silica ; Silicic acid ; Silica acid ; Precipitated silica . |
| Report: |
IARC Cancer Review: Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 ,1987,p. 341.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 42 ,1987,p. 39.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 42 ,1987,p. 39.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory. |
| Flash Point: | °C |
| Safety Data | |
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