Sodium Tungstate Product Specifications

Sodium Tungstate Picture

Sodium Tungstate Product Specifications

First grade, purity≥ 99.5 % , second grade, purity≥98.5 %, impurities meet national standards or user requirements.

Product Specifications:

Name Na2WO4•2H2O(%) Alkalinity/% Moisture/% Color
Norm ≥97 ≤0.5 ≤15 White

 

ACS grade

Grade

ACS, 99.0%-101.0%

Purity

99.0%-101.0%

Insoluble matter

≤0.01%

Cl

≤0.005%

Heavy metals & Iron (as lead)

≤0.001%

Mo

≤0.001%

SO4

≤0.01%

Titratable base

≤0.02 meq