Sodium tungstate dihydrate 99+% ACS

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Synonyms: Sodium tungsten oxide dihydrateTungstic acid sodium salt dihydrateSodium wolframate dihydrate

AC42447-5000
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Sodium tungstate dihydrate 99+% ACS
Sodium wolframate dihydrate
Formula: Na₂WO₄·2H₂O
MW: 329.85 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00149190
CAS Number: 10213-10-2
EINECS: 236-743-4
Merck Index: 12,08847

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Specification Test Results

Appearance White to light yellow Crystalline powder or flakes
Gravimetry 99.0 to 101.0 %
Chloride (Cl) ≤50 ppm
Sulfate (SO4) ≤100 ppm
Molybdenum (Mo) ≤10 ppm
Heavy metals & Fe (as Pb) ≤0.001 %
Titrable free base ≤0.02 meq/g
Insoluble matter ≤0.01 %

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