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| CAS No.: | 69012-64-2 |
|---|---|
| Name: | Fumes, silica |
| Molecular Structure: | |
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| Formula: | N/A |
| Molecular Weight: | 0.00000 |
| Synonyms: | Amorphous silica fume |
| EINECS: | 273-761-1 |
| Density: | 0.45-0.67[at 20℃] |
| Solubility: | 135mg/L at 37℃ |
| Hazard Symbols: | TLV: 2 mg/m3, respirable dust. |
| Safety: | An inhalation hazard. Much less toxic than crystalline forms. Does not cause silicosis. See also SILICA, AMORPHOUS FUMED; SILICA, AMORPHOUS HYDRATED; SILICA, CRYSTALLINE; SILICA, CRYSTALLINE–CRISTOBALITE; SILICA, CRYSTALLINE–QUARTZ; SILICA, CRYSTALLINE–TRIDYMITE; SILICA FLOUR; SILICA, FUSED; SILICA, GEL and AMORPHOUS–PRECIPITATED. |
| PSA: | 0.00000 |
| LogP: | 0.00000 |
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Chemistry
Product Name: Silica, amorphous fume
Synonyms of Silica, amorphous fume (CAS NO.69012-64-2): Fumes, silica ; Silica, amorphous - Fume, respirable ; Silica welding fumes ; Amorphous silica fume
Product Categories: UVCBs-inorganic
Apperance: Off-white solid (powder), unscented
EINECS: 273-761-1
Uses
Silica, amorphous fume (CAS NO.69012-64-2) is used for mortar, materials, industrial, new wall materials, decorative materials, cement and polymer waterproof materials, silicate brick raw material, sodium silicate, organic reinforcing materials, fertilizer industry, anti-caking agent.
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
An inhalation hazard. Much less toxic than crystalline forms. Does not cause silicosis. See also SILICA, AMORPHOUS FUMED; SILICA, AMORPHOUS HYDRATED; SILICA, CRYSTALLINE; SILICA, CRYSTALLINE–CRISTOBALITE; SILICA, CRYSTALLINE–QUARTZ; SILICA, CRYSTALLINE–TRIDYMITE; SILICA FLOUR; SILICA, FUSED; SILICA, GEL and AMORPHOUS–PRECIPITATED.Safety information of Silica, amorphous fume (CAS NO.69012-64-2):
Should be stored in a cool dry place, waterproof, fireproof, anti-exposure, anti-rain.
Standards and Recommendations
ACGIH TLV: TWA 2 mg/m3, respirable dust