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Product: SODIUM HYPOPHOSPHITE Common Names: SHP; sodium hypo; hypophosphite; phosphinic acid, sodium salt Grades: Technical and Industrial CAS #: 10039-56-2; 7681-53-0 Country of Origin: China |
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Most commonly used as a reducing agent in surface finishing, sodium hypophosphite also has extensive applications as a food preservative, pharmaceutical antioxidant, as well as a complexing agent in water treatment. |
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Assay as NaH2PO2 H20 (%) |
103.0 min. |
101.0 min |
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Phosphite as Na2HPO3 (%) |
0.40 max |
0.40 max |
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Calcium (ppm) |
50 max |
50 max |
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Iron (ppm) |
2 max |
5 max |
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Lead (ppm) |
5 max |
5 max |
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Cadmium (ppm) |
1 max |
1 max |
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Total Heavy Metals (ppm) |
2 max |
5 max |
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Sulfate (ppm) |
100 max |
150 max |
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Chloride (ppm) |
100 max |
150 max |
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pH (10% solution) |
6.0 - 8.0 |
6.0 - 8.0 |
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Appearance |
White Crystalline |
White Crystalline |
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Analytical Parameters |
Technical Grade Specification |
Industrial Grade Specification |