12018-01-8

12018-01-8 structure

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]

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes Lungs, Thorax, or Respiration - changes in lung weight

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 10,125,1988 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4491 No. of Facilities: 28 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 1023 (estimated) No. of Female Employees: 749 (estimated)

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

199620-14-9

12018-01-8