Silicic acid (H2SiO3), calcium salt (1:1)
- CAS NO.：10101-39-0
- Empirical Formula: CaH4O3Si
- Molecular Weight: 120.19
- MDL number: MFCD00015979
- EINECS: 233-250-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-24 18:39:39
What is Silicic acid (H2SiO3), calcium salt (1:1)?
The Uses of Silicic acid (H2SiO3), calcium salt (1:1)
Calcium silicate is used in ceramics, paint extenders, in chromatography, as a filler in plastics, cements and binder for refractory material.Calcium silicate is used as filler in the manufacture of paper and some types of plastics. It is also used as a food additive and a refractory material in industrial furnaces. Calcium silicate is also used for the insulation of pipes and boards. This compound has also been used in the manufacture of paints, coating materials, cosmetics, fertilizers and pharmaceutical products like antacids. It is used in high temperature insulation materials and as an alternative to asbestos.
Properties of Silicic acid (H2SiO3), calcium salt (1:1)
| Melting point: | 1540°C |
| Density | 2.905 |
| form | Powder |
| Specific Gravity | 2.905 |
| color | White |
| Water Solubility | Insoluble in water. |
| Merck | 14,1702 |
| Solubility Product Constant (Ksp) | pKsp: 7.6 |
| CAS DataBase Reference | 10101-39-0 |
| EPA Substance Registry System | Calcium metasilicate (10101-39-0) |
Safety information for Silicic acid (H2SiO3), calcium salt (1:1)
| Signal word | Danger |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for Silicic acid (H2SiO3), calcium salt (1:1)
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