OM SHREE GANESHYA NAMAH

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Product Name

 SODIUM TUNGSTATE AR (DIHYDRATE)

Article No

 S0198300100

CAS No

 10213-10-2

Molecular Formula

 Na2WO4.2H2O

Molecular Weight

 329.86

Specifications

Appearance:

 White Crystalline Powder

Insoluble matter:

 Max 0.01%

Chloride (Cl):

 Max 0.005%

Sulphate (SO4):

 Max 0.01%

Arsenic (As):

 Max 0.0005%

Assay:

 99 - 101%

Total nitrogen (N):

 Max 0.001%

Free alkali (as NaOH):

 Max 0.02 meq/gm

Heavy metals and iron (as Pb):

 Max 0.001%

Molybdenum (Mo):

 Max 0.001%