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14304 Sigma-Aldrich

Sodium tungstate dihydrate

purum, ≥99%

Synonym: Tungstic acid sodium salt dihydrate

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Essential Chemicals, Research Essentials, Salts,
InChI Key   WPZFLQRLSGVIAA-UHFFFAOYSA-N
grade   purum
assay   ≥99%
impurities   ≤0.1% free alkali (as NaOH)
mp   698 °C (lit.)
anion traces   chloride (Cl-): ≤100 mg/kg
  sulfate (SO42-): ≤200 mg/kg
cation traces   Fe: ≤20 mg/kg
  Mo: ≤100 mg/kg

Description

Packaging

500, 6×500 g in poly bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
YO7900000

Documents

Certificate of Analysis

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Protocols & Articles
Peer-Reviewed Papers
15

References

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