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| Pallets Packing | 20'FCL | 40'FCL | ||
| With | Without | With | Without | |
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25KG/Paper Bag
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1, molecular formula: C6H5K3O7●H2O , molecular weight: 324.41
2, white or slightly yellow crystalline granule or crystalline powder, no smell, taste salty, cool, slight deliquescence, easily soluble in water or glycerine, almost insoluble in ethanol, Relative density 1.98. Melting point is 230 degrees Celsius.
3, use: used as buffer in the food industry, chelating agent, stabilizer, antioxidant, emulsifying agent and flavoring agent. Can be used for milk and dairy products, jelly, jam, meat, canned gel snacks, is also used for cheese , citrus preservation, etc.Used for hypokalemia…in pharmaceutical industry, potassium deficiency and alkalization of urine.
4, Packing: Packed with polyethylene plastic bag as liner, and woven bag as the outer layer. The net weight of each bag is 25kg.
Name of index | Unit | BP2010 | E-332(ii) | USP-30 |
Description | White, hygroscopic, granular powder or transparent crystals | |||
Identification | Pass test | Pass test | Pass test | |
Solubility | Very soluble in water, practically insoluble in ethanol (96 per cent) | -- | -- | |
Appearance of solution | Solution is clear and colorless | -- | -- | |
Assay (anhydrous basis) | % | 90-99 | ≥90-99 | 90-99 |
Chloride | ≤ppm | 50 | -- | -- |
Heavy metals | ≤ppm | 10 | -- | 10 |
Organic volatile impurities | -- | -- | Pass test | |
Sodium, | ≤% | 0.3 | -- | -- |
Oxalates | ≤% | 0.03 | 0.01 | -- |
Sulphates | ≤% | 0.015 | -- | -- |
Acidity or Alkalinity | Pass test | -- | Pass test | |
Tartrate | -- | -- | Pass test | |
Readily carbonisable substances | Pass test | -- | -- | |
Loss on drying | % | 4.0-7.0 | ≤6(180℃,4h) | 3.0-6.0(180℃,4h) |
pH(5% aqueous solution) | -- | 7.5-9.0 | -- | |
Arsenic(As), | ≤ppm | -- | 1 | -- |
Lead(Pb) | ≤ppm | -- | 1 | -- |
Mercury(Hg) | ≤ppm | -- | 1 | -- |
Manufacturing
