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SODIUM SULPHITE
Cas.No : 7757 – 83 - 7 |
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SR.
No.
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Characteristics
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Specifications
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| 1.
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Physical
Appearance |
White
Crystaline Powder |
| 2.
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Assay
as Na2SO3 |
96% + -1 min. |
| 3.
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Ph of 10% Solution |
9.5 to 11.00 |
| 4.
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Chloride Content |
100 PPM max |
| 5.
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Clarity of 20% Solution |
----------
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| 6.
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Iron content |
50 PPM max |
| 7.
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Sodium Sulphate |
Sulphate 4.0% max |
| 8.
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Heavy
Metals(As pb) |
15
PPM max |
| 9.
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Thiosulphate
(as S2O3) |
200
PPM max |
| 10.
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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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