7788-97-8

Name CHROMIUM(III) FLUORIDE
CAS 7788-97-8
EINECS(EC#) 232-137-9
Molecular Formula CrF3
MDL Number MFCD00016045
Molecular Weight 108.99
MOL File 7788-97-8.mol

Chemical Properties

Appearance Green crystalline powder or crystals
Melting point  >1000°C
density  3.8 g/mL at 25 °C(lit.)
vapor pressure  0Pa at 20℃
solubility  insoluble in H2O, ethanol
form  powder
color  Green
Water Solubility  insoluble H2O; soluble HCl, violet color [MER06]
Specific Heat Capacity Cp(crystal):0.722085J/(g·K),at 25℃
Sensitive  Hygroscopic
Merck  14,2223
Exposure limits ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3; IDLH 25 mg/m3; TWA 0.5 mg/m3
InChI InChI=1S/Cr.3FH/h;3*1H/q+3;;;/p-3
InChIKey FTBATIJJKIIOTP-UHFFFAOYSA-K
SMILES [Cr](F)(F)F
LogP -2 at 20℃
Uses
Printing and dyeing woolens, moth-proofing, halogenation catalyst.
CAS DataBase Reference 7788-97-8(CAS DataBase Reference)
EPA Substance Registry System Chromium fluoride (CrF3) (7788-97-8)

Safety Data

Hazard Codes  C
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R31:Contact with acids liberates toxic gas.
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 1756 8/PG 2
WGK Germany  3
RTECS  GB6125000
Hazard Note  Corrosive
TSCA  Yes
REACH Registrations Active
HazardClass  8
PackingGroup  II
HS Code  28261990
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 2
Eye Dam. 1
Skin Corr. 1B
Skin Sens. 1
Safety Profile
A poison by ingestion. A corrosive. When heated to decomposition it emits toxic vapors of Cr and F-.

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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