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Sodium tungstate dihydrate, 99+%, for analysis, Thermo Scientific™

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Quantity:
5g
100g
500g
2.5kg
Packaging:
Glass bottle
This item is not returnable. View return policy
10213-10-2
Na2O42H2O
329.85
MFCD00149190
WPZFLQRLSGVIAA-UHFFFAOYSA-N
sodium tungstate dihydrate, sodium tungstate, dihydrate, unii-x1f4ny6u13, tungstic acid, sodium salt, dihydrate, tungstic acid sodium salt dihydrate, tungstic acid sodium salt, disodium dihydrate tungstate, sodium tungstate vi dihydrate, na2o4w.2h2o, na2wo4.2h2o
150191
CHEBI:63939
disodium;dioxido(dioxo)tungsten;dihydrate
O.O.[O-][W](=O)(=O)[O-].[Na+].[Na+]
This item is not returnable. View return policy
10213-10-2
Na2O42H2O
329.85
MFCD00149190
WPZFLQRLSGVIAA-UHFFFAOYSA-N
sodium tungstate dihydrate, sodium tungstate, dihydrate, unii-x1f4ny6u13, tungstic acid, sodium salt, dihydrate, tungstic acid sodium salt dihydrate, tungstic acid sodium salt, disodium dihydrate tungstate, sodium tungstate vi dihydrate, na2o4w.2h2o, na2wo4.2h2o
150191
CHEBI:63939
disodium;dioxido(dioxo)tungsten;dihydrate
O.O.[O-][W](=O)(=O)[O-].[Na+].[Na+]

This Thermo Scientific brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.

Oxidation reagent for analysis
Color White
Quantity 5g
Assay Percent Range 99% min
Linear Formula Na2WO4·2H2O
Fieser 15,295
Merck Index 15,8826
Solubility Information Solubility in water: 730g/L (20°C). Other solubilities: insoluble in alcohol and acids
Free Alkali 0.05% max.
Formula Weight 329.85
Physical Form Crystalline Powder of Flakes
Percent Purity 99+%
Grade Analysis
Heavy Metals (as Pb) 10ppm max.
Molybdenum (Mo) 20ppm max.
Packaging Glass bottle
Solubility Solubility in water: 730g/L (20°C). Other solubilities: insoluble in alcohol and acids
Arsenic (As) 5ppm max.
Sulfate 100ppm max.
Chloride 50ppm max
Chlorine (Cl) 50ppm max.
Density 4.18
Chemical Name or Material Sodium tungstate dihydrate, p.a.
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RUO – Research Use Only