FORMULA :- Na2WO4.2H2O

CAS NUMBER - 10213 -10 2
COLOR :- WHITE CRYSTALLINE POWDER
SOLUBILITY  :- WATER SOLUBLE 
ASSAY :- 98 TO 99.8 %
W CONTAIN :- 55.5 TO 56.5 %
WO3 :- 69 TO 72.5 %
PH :- 8 TO 10 
Cl :- 0.01 % MAX 
Fe :- 0.002 MAX

FORMULA :- CaWOâ‚„

CAS NUMBER – 7790-75-2
COLOR :- WHITE POWDER
SOLUBILITY  :- WATER SOLUBLE 
ASSAY :- 98 TO 99.8 %
W CONTAIN :- 60.5 TO 62 %
WO3 :- 76 TO 78 %
Fe :- 0.01 % MAX 
Na :-0.01 % MAX

FORMULA :- W

CAS NUMBER – 7440-33-7
ASSAY :- 99 TO 100 %
W CONTAIN :- 99 TO 100 % 
PACKAGING :- 25 KG BAG / 50 KG DRUM
Fe :- 0.002 % MAX 
Pb :- 0.002 % MAX

Tungstosilicic acid can be used as a reactant for: Preparation of silicotungstatebutylmethylimidazolium bromide ionic liquid hybrid material. Synthesis of Sn-substituted Keggin-type polyoxometalates as photocatalysts. Preparation of silicotungstic acid/organically modified silane proton-conducting membranes.

FORMULA :- H6 O41 Si W12

CAS NUMBER – 12027-43-9 
COLOR :- WHITE TO YELLOWISH CRYSTALLINE POWDER
ASSAY :- 99 TO 100 %
SOLUBILITY :- WATER
W :- 66 TO 68 %
WO3 :- 81 TO 83 %
PACKAGING :- 50 KG DRUM