Product Details :
Product Name | : SODIUM BICARBONATE ANHYDROUS |
C.A.S. No. | : 144-55-8 |
Molecular Formula | : NaHCO3 |
Molecular Weight | : 84.01 g/mol |
SPECIFICATION | IP | BP | USP |
Description | A White crystalline powder. Or small, Opaque monoclinic crystals. It gradually forms sodium carbonate on heating in the dry state or in solution. | White or almost white crystalline powder. | White or almost white crystalline powder. |
Solubility | - | Soluble in water, practically insoluble in ethanol (96 %). | - |
Appearance of solution | Clear and colorless. | Clear and colorless. | - |
Identification
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A: The solution becomes red. B : The test gives the reaction of bicarbonates C: Test A gives reaction of Sodium salt.
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A: The solution becomes red. B: The test gives the reaction of Carbonates & bicarbonates. C : Test A gives reaction of Sodium
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B: Test A gives reaction of Sodium
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Loss on Drying | - | - | NMT 0.25 % |
Copper | - | - | NMT 1 ppm (for hemodialysis) |
Insoluble substances | - | - | Solution is complete & Clear |
Carbonates(pH) | NMT 8.6 | NMT 8.6 | NMT 0.23 % (for hemodialysis) |
Limit of sulphur compounds | - | - | NMT 150 ppm |
Aluminium | - | - | NMT 2 ppm (for hemodialysis) |
Arsenic | NMT 2 ppm | NMT 2 ppm | NMT 2 ppm |
Normal carbonate | - | - | The solution does not assume more than a faint pink color immediately. |
Heavy metals | NMT 5 ppm | | NMT 5 ppm |
Calcium & Magnesium (USP) | 2.0 % w/v solution when boiled for 5 min.is clear. | NMT100 ppm | Ca:NMT 100 ppm Mg:NMT 40 ppm (for hemodialysis) |
Iron | NMT 20 ppm | NMT 20 ppm | NMT 5 ppm (for hemodialysis) |
Chlorides | NMT 200 ppm | NMT150 ppm | NMT150 ppm |
Ammonium |
| NMT 20 ppm | No blue color develop |
Sulphates | NMT150 ppm | NMT150 ppm | - |
Organic Volatile Impurities | - | - | Meets the requirements |
Limit of organic | - | - | NMT 100 ppm (for hemodialysis) |
Assay | 99.0 % - 101.0 % | 99.0 % - 101.0 % | 99.0 % - 100.5 % |
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