Name | CHROMIUM SULFIDE |
Synonyms | CHROMIUM SULFIDE chromic sulphide dichromium trisulphide CHROMIUM (III) SULFIDE Chromiumsulfidebrownblackpowder |
CAS | 12018-22-3 |
EINECS | 234-638-8 |
Molecular Formula | Cr2S3 |
Molar Mass | 200.18 |
Density | 3,77 g/cm3 |
Water Solubility | decomposed in H2O [CRC10] |
Appearance | brown-black hexagonal crystals |
Storage Condition | Room Temprature |
Safety Description | 24/25 - Avoid contact with skin and eyes. |
EPA chemical information | Chromium sulfide (Cr2S3) (12018-22-3) |
Take chromium and sulfur and mix them in a molar ratio of 2:3. After heating in vacuum for 1 day, cool, crush, then heat in vacuum, and slowly cool. Put it at 300 ℃ for a short time and then cool to room temperature to obtain Cr2S3.