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  6. Sodium tungstate dihydrate, 99+%, for analysis, ACROS Organics™

Sodium tungstate dihydrate, 99+%, for analysis, ACROS Organics™

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Quantity:
5g
100g
500g
2.5kg
Packaging:
Glass bottle
10213-10-2
Na2O4W·2H2O
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+]
10213-10-2
Na2O4W·2H2O
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+]

Description

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

GHS H Statement
Harmful if swallowed.

GHS P Statement
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove

GHS Signal Word: Warning

RTECSNumber : YO7900000

SDS