Name | chromium dioxide |
---|---|
Synonyms |
chromium chloride
Chromium dichloride CHROMOUS CHLORIDE EINECS 234-630-4 chromylchloride MFCD00049888 MAGTRIEVE(TM) chromium oxychloride |
Density | 4.85 g/mL at 25ºC(lit.) |
---|---|
Boiling Point | decomposes to Cr2O3℃ [KIR78] |
Melting Point | >375ºC (dec.)(lit.) |
Molecular Formula | CrO2 |
Molecular Weight | 83.995 |
Exact Mass | 83.930344 |
PSA | 34.14000 |
Appearance | brown-black tetragonal powder |
Water Solubility | insoluble H2O, soluble acids giving Cr+++and dichromate [KIR78] |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
Symbol |
![]() GHS07 |
---|---|
Signal Word | Warning |
Hazard Statements | H319 |
Precautionary Statements | P305 + P351 + P338 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
Hazard Codes | Xi |
Risk Phrases | 36 |
Safety Phrases | 26-36 |
RIDADR | NONH for all modes of transport |
WGK Germany | 3 |
RTECS | GB6400000 |
~% 12018-01-8 |
Literature: Almond, Matthew J.; Hahne, Michael Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1988 , p. 2255 - 2260 |