13709-52-9

Name HAFNIUM FLUORIDE
CAS 13709-52-9
EINECS(EC#) 237-258-0
Molecular Formula F4Hf
MDL Number MFCD00016127
Molecular Weight 254.48
MOL File 13709-52-9.mol
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Chemical Properties

Appearance Off-white powder
Melting point  310°C (subl.)
Boiling point  970°C
density  7.100
solubility  reacts with H2O
form  Powder
color  White
Water Solubility  React with water.
Sensitive  Moisture Sensitive
Exposure limits ACGIH: TWA 2.5 mg/m3; TWA 0.5 mg/m3
NIOSH: IDLH 250 mg/m3; IDLH 50 mg/m3; TWA 0.5 mg/m3
InChI 1S/4FH.Hf/h4*1H;/q;;;;+4/p-4
InChIKey QHEDSQMUHIMDOL-UHFFFAOYSA-J
SMILES F[Hf](F)(F)F
CAS DataBase Reference 13709-52-9(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi,T
Risk Statements 
R32:Contact with acids liberates very toxic gas.
R36/37/38:Irritating to eyes, respiratory system and skin .
R41:Risk of serious damage to eyes.
R23:Toxic by inhalation.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  UN 2923 8/PG 2
WGK Germany  3
Hazard Note  Irritant
TSCA  Yes
HazardClass  6.1
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 Inhalation
Eye Dam. 1
Skin Irrit. 2
STOT SE 3

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