Sodium Meta Bi Sulphite,
Sodium Bi Sulphite,
Sodium Sulphite
Sodium MetaSilicate(5H2o),
Sodium MetaSilicate(9H2o),
Sodium Silicate,
Sodium Glass
Sodium MetaSilicate (5H2o)
SrNo.
Characteristics
Specifications
1.
Alkalies as Na2O
28% Min.
2.
SIO2
28% MIN
3.
Ratio : Na2O:SiO2
1:1+_0.1
4.
Appearance
White Powder
5.
Free Alkali as Na2O
1% Max.
6.
Loss on ingnition
44% Max.
Sodium Silicate
SrNo.
Characteristics
Specifications
1.
Na2O
15.5% +_1
2.
Na2O : SiO2 Ratio
1:2.2+_0.1 to 1:2.4+_0.1
3.
Colour
White/Black Liquid
4.
Total Solid
50% +_2%
Sodium Bi Sulphite
SrNo.
Characteristics
Specifications
1.
Physical Appearance
Creamish Crystalline Powder
2.
Assay as SO2% by mass
63%-65%
3.
PH of 10% Solution
4 to 5.5
4.
Clearity of 10% Solution
Clear
5.
Insoluble Matter,
0.05% Max.
6.
Iron ( as Fe)
10ppm Max.
7.
Heavy Metal ( as Pb)
10ppm Max.
8.
Thiosulphate %
0.1% Max.
Sodium Bi Sulphite
SrNo.
Characteristics
Specifications
1.
Physical Appearance
Creamish Crystalline Powder
2.
Assay as SO2% by mass
60%-63%
3.
Assay as Na2S2O5% by mass
88% Min.
4.
PH of 10% Solution
4 to 5.5
5.
Clearity of 10% Solution
Clear
6.
Formula:
Na2S2O5
