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12141-67-2

Name SODIUM METATUNGSTATE
CAS 12141-67-2
EINECS(EC#) 412-770-9
Molecular Formula Na6O39W12
MDL Number MFCD00061466
Molecular Weight 2968
MOL File 12141-67-2.mol

Chemical Properties

Appearance Clear pale greenish to yellow liquid
density  3.1 g/cm3 at 20 °C (saturated aqueous solution)
refractive index  n20/D 1.5555
storage temp.  Store at RT
solubility  ≥149.3 mg/mL in DMSO with ultrasonic; insoluble in EtOH; ≥65.4 mg/mL in H2O
form  Powder
color  White
Water Solubility  Soluble in water.
Exposure limits ACGIH: TWA 3 mg/m3
NIOSH: TWA 1 mg/m3; STEL 3 mg/m3
InChIKey AZCSOJKJFMWYCX-UHFFFAOYSA-N
LogP -5.2 at 20℃
Surface tension 73.4mN/m at 1.254mg/L and 20℃
CAS DataBase Reference 12141-67-2
EPA Substance Registry System Tungstate (W12(OH)2O386-), hexasodium (12141-67-2)

Safety Data

Hazard Codes  Xn
Risk Statements 
Safety Statements 
WGK Germany  2
TSCA  Yes
HS Code  28418020

Hazard Information

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