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Sodium
Metabisulphite, Sodium Metabisulfite
We are listed at the apex in the list of the
most distinguished Sodium Metabisulfite Manufacturers and Exporters
from India. The unmatched quality and chemical properties of the
Sodium Pyrosulfite has attracted varied industries to place bulk
orders. Additionally, the purity of the Sodium Metabisulfite Powder
is reflected through appearance in photo grade and pure grade i.e.
white crystalline powder with a mild smell of sulphur dioxide gas.
Customers are also eased with the availability of the Na2S2O5 in
customized packing as per special requests.
Main Uses
In Pharma Industry
In Photography Industry
In Food preservative and many other industrial applications
Specifications
|
Sr.
No. |
Characteristics |
Specifications |
|
1. |
Physical Appearance |
White Crystalline Powder |
|
2. |
Assay as SO2% by mass |
65% Min. |
|
3. |
Assay as Na2S2O5% by mass |
96% Min. |
|
4. |
PH of 10% Solution |
4 to 5.5 |
|
5. |
Clearity of 10% Solution |
Clear |
|
6. |
Insoluble Matter |
0.05% Max. |
|
7. |
Iron ( as Fe) |
20ppm Max. |
|
8. |
Heavy Metal ( as Pb) |
10ppm Max. |
|
9. |
Thiosulphate |
0.1% Max. |
|
Sr.
No. |
Characteristics |
Specifications |
|
1. |
Physical Appearance |
White Crystalline Powder |
|
2. |
Assay as SO2% by mass |
63-64% |
|
3. |
Assay as Na2S2O5 % by mass |
93 to 95% |
|
4. |
PH of 10% Solution |
4 to 5.5 |
|
5. |
Clearity of 10% Solution |
Clear |
|
6. |
Insoluble Matter |
0.05% Max. |
|
Sr.
No. |
Characteristics |
Specifications |
|
1. |
Physical Appearance |
Creamish Crystalline Powder |
|
2. |
Assay as SO2% by mass |
60-63% |
|
3. |
Assay as Na2S2O5 % by mass |
90% Min. |
|
4. |
PH of 10% Solution |
4 to 5.5 |
|
5. |
Clearity of 10% Solution |
Clear |
|
6. |
Insoluble Matter |
0.1% Max. |
|
