Cristobalite is a mineral with formula of SiO2. The IMA symbol is Crs.
Irritant
⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).
Cristobalite is a mineral with formula of SiO2. The IMA symbol is Crs.
| Physical Description | Transparent to gray, odorless powder. Irritating to the skin and eyes on contact. Inhalation will cause irritation in the respiratory tract. [Note: Amorphous silica is the non-crystalline form of S… |
| Color/Form | Amorphous powder |
| Odor | Odorless |
| Melting Point | 3110 °F (NIOSH, 2024) |
| Boiling Point | 4046 °F at 760 mmHg (NIOSH, 2024) |
| Density | 2.2 (NIOSH, 2024) - Denser than water; will sink |
| Solubility | Insoluble (NIOSH, 2024) |
| Vapor Pressure | 0 mmHg (approx) (NIOSH, 2024) |
| IUPAC Name | dioxosilane |
| Molecular Formula | O2Si |
| Molecular Weight | 60.084 g/mol |
| CAS | 7631-86-9 |
| SMILES | O=[Si]=O |
| InChIKey | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
| Catalog No | KC.1910051 |
| Pack sizes | 500GM |
⚠️ For information only; not a substitute for the official SDS.