15468-32-3
tridymite
CAS: 15468-32-3
Molecular Formula: O2Si
15468-32-3 - Names and Identifiers
| Name | tridymite |
| Synonyms | tridymite SILICAFLOUR MONOMERICSILICA ALPHA-TRIDYMITE Tridymite (SiO2) Tridymite Total dust Tridymite- Respirable dust CRYSTALLINE-TRIDYMITESILICA |
| CAS | 15468-32-3 |
| EINECS | 239-487-1 |
15468-32-3 - Physico-chemical Properties
| Molecular Formula | O2Si |
| Molar Mass | 60.08 |
| Density | 2.265 |
| Melting Point | 1470°C |
| Boling Point | 2950°C |
| Appearance | colorless hexagonal crystals |
15468-32-3 - References
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| category | toxic substances |
| toxicity grade | high toxicity |
| Acute toxicity | trachea-rat LDL0: 200 mg/kg |
| flammability hazard characteristics | non-combustible |
| storage and transportation characteristics | low temperature, ventilated, dry, closed storage; separate storage from strong oxidant |
| Occupational Standard | TWA 0.05 mg/m3 (dust); Tel 0.15 mg/m3 (dust) |
Last Update：2024-04-10 22:29:15
