magtrieve(tm)

Names

[ CAS No. ]:
12018-01-8

[ Name ]:
magtrieve(tm)

[Synonym ]:
chromium chloride
Chromium dichloride
CHROMOUS CHLORIDE
EINECS 234-630-4
chromylchloride
MFCD00049888
MAGTRIEVE(TM)
chromium oxychloride

Chemical & Physical Properties

[ 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 of Characters ]:
brown-black tetragonal powder

[ Water Solubility ]:
insoluble H2O, soluble acids giving Cr+++and dichromate [KIR78]

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GB6400000

CHEMICAL NAME :: Chromium oxide

CAS REGISTRY NUMBER :: 12018-01-8

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: Cr-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 25 mg/m3/6H/2Y-I

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)

Safety Information

[ 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

Synthetic Route

Click to get detail synthetic route

Articles

Eczema caused by magnetic tapes.

Am. J. Contact Dermatitis 12(4) , 221-2, (2001)

Externally triggered healing of a thermoreversible covalent network via self-limited hysteresis heating.

Adv. Mater. 22(25) , 2784-7, (2010)

Application of novel chromium dioxide magnetic particles to immunoassay development.

Clin. Chem. 33(9) , 1543-7, (1987)

We have used chromium dioxide magnetic particles as the solid support in developing a series of immunological tests. The high surface area (greater than 40 m2/g) available on the magnetic particles an...