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11120-25-5

Name Ammonium paratungstate
CAS 11120-25-5
EINECS(EC#) 231-143-9
Molecular Formula H40N10O20W5
MDL Number MFCD00011461
Molecular Weight 1419.57
MOL File 11120-25-5.mol
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Chemical Properties

Melting point  3410 °C(lit.)
Boiling point  5660 °C(lit.)
density  2.3 g/mL at 25 °C(lit.)
vapor pressure  0Pa at 25℃
solubility  soluble in H2O; insoluble in ethanol
form  wire
color  White
Water Solubility  Soluble in water. Insoluble in alcohol
Merck  13,567
Exposure limits ACGIH: TWA 3 mg/m3
NIOSH: TWA 1 mg/m3; STEL 3 mg/m3
InChIKey WFKWXMTUELFFGS-UHFFFAOYSA-N
CAS DataBase Reference 11120-25-5(CAS DataBase Reference)
EPA Substance Registry System 11120-25-5(EPA Substance)

Safety Data

Hazard Codes  F,Xi
Risk Statements 
R11:Highly Flammable.
R36/38:Irritating to eyes and skin .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S6:Keep under ... (inert gas to be specified by the manufacturer) .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
RIDADR  UN 3089 4.1/PG 2
WGK Germany  -
RTECS  YO7175000
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  28418010

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