Name | cristobalite |
Synonyms | w006 43-63c Sibelite dioxosilane cristobalite metacristobalite Silica crystalline alpha-crystobalite silica,cristobalite silice,cristobalite calcineddiatomaceousearth Calcined diatomaceous earth 1,3-dioxodisiloxane-1,3-diol silica,crystalline-cristobalite |
CAS | 14464-46-1 105269-70-3 1317-48-2 |
EINECS | 238-455-4 |
InChI | InChI=1/H2O5Si2/c1-6(2)5-7(3)4/h1,3H |
InChIKey | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
Molecular Formula | O2Si |
Molar Mass | 60.08 |
Density | 2.6g/mLat 25°C(lit.) |
Melting Point | 1610°C(lit.) |
Boling Point | >100°C(lit.) |
Appearance | tablets (~0.5 g each) |
Storage Condition | 2-8°C |
Refractive Index | n20/D 1.544(lit.) |
Physical and Chemical Properties |
Safety Description | 22 - Do not breathe dust. |
WGK Germany | 3 |
RTECS | VV7340000 |
FLUKA BRAND F CODES | 3 |
HS Code | 28112290 |
Toxicity | TCLo inhalation in human: 16mppcf/8H/17 |