16906 Fluka

Ammonium metatungstate hydrate

puriss. p.a., ≥99.0%

DOWNLOAD MSDS (PDF)
  • CAS Number 12333-11-8

  • Linear Formula (NH4)6H2W12O40 · xH2O

  • Molecular Weight 2956.30 (anhydrous basis)

  •  EC Number 234-733-4

  •  MDL number MFCD00150662

  •  PubChem Substance ID 24850262

Properties

Related Categories A-B, Puriss p.a., Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Application Specific Reagents,
grade   puriss. p.a.
assay   ≥99.0% WO3 basis (based on calcined substance, gravimetric)
  ≥99.0%
impurities   ≤0.005% water-insoluble matter
loss   <15% loss on ignition
mp   100 °C (dec.)(lit.)
cation traces   Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤10 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤10 mg/kg
  Na: ≤10 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤10 mg/kg

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