Sodium Fluosilicate
Formula:Na2SiF6
Specification: ZBG12017-89
| Grade |
Chemical Composition % |
| NaSiF6 |
fHCI |
water insolubles |
Fe |
H2O |
Pb |
| % min |
% max |
| High Grade |
99.0 |
0.10 |
0.40 |
0.02 |
0.30 |
0.02 |
| Grade I |
98.5 |
0.15 |
0.50 |
- |
0.40 |
- |
| Grade II |
97.0 |
0.20 |
1.00 |
- |
0.60 |
- |
Propertise:
The product is a white crystallline powder, Sp.gr:2.68g/cm3,insoluble
in alcohol, but silghtly soluble in water.lts aqueous solution is
little acidic, and the PH: 4.2,the solubillties in water are shown
as Table 2.
Packing:
In polyethylene bag with woven plastic sack outer, 50kgs net each.
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