|
SODIUM SULPHITE
Cas.No
: 7757 – 83 - 7 |
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SR.
No. |
Characteristics
|
Specifications |
| 1. |
Physical Appearance |
White Crystaline Powder |
| 2. |
Assay as Na2SO3
|
96% + -1 min. |
| 3. |
Ph of 10% Solution |
9.5 to 11.00 |
| 4. |
Chloride Content |
100 PPM max |
| 5. |
Clarity of 20% Solution |
---------- |
| 6. |
Iron content |
50 PPM max |
| 7. |
Sodium Sulphate |
Sulphate 4.0% max |
| 8. |
Heavy Metals(As pb) |
15 PPM max |
| 9. |
Thiosulphate (as S2O3) |
200 PPM max |
| 10. |
Free Alkali |
0.15% max |
Uses:-
- mainly used as Oxygen Scavanger, in removing free oxygen from water and
other chemicals. WIDELY USED IN OIL EXPLORATION.
- In manufacturing Photographic Chemicals.
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| Packing : 25kg/50kg HDPE Bags. |
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