Listing ID #392237
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Contact SupplierGrade | BPC'63(NaPH2O2.H2O) | NF-X (NaPH2O2.H2O) | EN |
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Alkalinity | 1.5 ml of 0.1 N HCl to neutralize | 1.5 ml of 0.1 N HCl to neutralize | 1.5 ml of 0.1 N HCl to neutralize |
Identification | Should give characteristic reactions of calcium and hypophosphite | Should give characteristic reactions of Sodium and hypophosphite | Should give characteristic reactions of Sodium and hypophosphite |
Arsenic | Max 4 ppm | Complies to Limit test | Max 5 ppm |
Solubility | 1part dissolves 1.0 part of water, 30 parts of alcohol and solution is Clear and colorless. Soluble in alcohol | 1.0 gm dissolves slowly in 1.0 ml of water and solution is Clear and colorless. Soluble in alcohol | - |
Phosphate | No opalescence within 1 min | No Precipitates or Turbidity within 1 min | - |
Lead | Max. 10 ppm | - | - |
Heavy Metals | - | Max. 20 ppm | Max. 10 ppm |
Iron | - | - | Max. 10 ppm |
Chloride | - | - | Max. 150 ppm |
Sulphate | - | - | Max. 0.3 % |
Phosphite | - | - | Max. 0.5 % |
Loss On Drying | Not More than 2% for 2 hours | Not More than 3% for 2 hours | - |
Calcium | - | Mixture remains clear for 1 min. | Max. 100 ppm |
Assay | 98.0 to 101.0 % | Not Less than 98% | 98.0% to 101.0% |