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Sodium tungstate dihydrate
Sodium tungstate dihydrate CAS 10213-10-2

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Sodium tungstate dihydrate CAS 10213-10-2 is the inorganic compound with the formula Na2WO4. This white, water-soluble solid is the sodium salt of tungstic acid. It is useful as a source of tungsten for chemical synthesis.mainly used in the manufacture of metal tungsten, tungsten acid, tungstate, dyes, inks, catalysts, etc.

Specification of Sodium tungstate dihydrate 

Na2WO4.2H2O, %             ≥98.0

Wo3, %                             ≥69
MO,%                                ≤0.02
Fe, %                                ≤0.005
As, %                                ≤0.003
SO4, %                             ≤0.02
Pb, %                                ≤0.003
Cl, %                                 ≤0.03
Water Insoluble Matter,%   ≤0.01

Application of Sodium tungstate dihydrate 

Sodium tungstate is an intermediates product of Tungsten material.

-- Sodium tungstate can also be used in mordant, catalysts, pigments and analytical reagent;
-- Sodium tungstate is used as a weighting agent of fabric in the textile industry;
-- Sodium tungstate also can be used in the manufacturing of flame-retarding, waterproof fabric,etc.


25kg per bag: PP plastic weaving bag or brown paper plastic bag

Total 15 MT per 20ft container with pallets,18 MT without pallets

Stored in cool and airy place; away from fire and heat; handle with care;no breakage, avoid leakage.
It is valid for 2 years under proper condition.
* Please refer to MSDS for more information about Safety, Storage and Transportation.


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