Sodium tungstate dihydrate, EMSURE® for analysis, Supelco®

Supplier: Merck
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Synonyms: Tungstic acid sodium salt dihydrate, Sodium wolframate dihydrate, Sodium tungsten oxide dihydrate

M-Clarity™ quality level = MQ300

1.06673.0250 1.06673.1000 1.06673.9025
1.06673.0250EA 201 GBP
1.06673.0250 1.06673.1000 1.06673.9025
Sodium tungstate dihydrate, EMSURE® for analysis, Supelco®
Sodium wolframate dihydrate
Formula: Na₂WO₄·2H₂O
MW: 329,85 g/mol
Melting Pt: 100 °C
Density: 3,23 g/cm³ (20 °C)
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

Solubility 730 g/l (20 °C)
Melting Point 100 °C Elimination of water of crystallisation
Molar Mass 329.86 g/mol
Bulk Density 1600 kg/m3
Density 3.23 g/cm3 (20 °C)
pH 9 - 11.5 (100 g/l, H2O, 20 °C)

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