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Caffeine Anhy BP2000/USP25 |
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Product Name: |
Caffeine Anhy BP2000/USP25 |
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Packing: |
25kgs/bag |
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CAS NO: |
5743-12-4 |
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Molecular Formula: |
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Molecular Structure: |
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Physico-chemical properties: |
White or almost white, crystalline powder (B |
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Picture: |
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ITEMS |
STANDARD |
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Product |
Caffeine Anhydrous |
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Characteristics |
White or almost white, crystalline powder (BP/EP) or silky, white or almost white, crystals |
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Melting Point |
234.0-239.0°C (BP/EP) |
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Infrared Absorption |
Conforms to the caffeine Reference Spectrum (BP/EP) |
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Loss on drying |
See Tests (BP/EP) |
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Appearance of solution |
Clear,colourless (BP/EP) |
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Heavy metals |
=<0.001% (USP) |
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Sulphate |
=<500ppm (BP/EP) |
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Each impurity A,B,C,D,E,F |
=<0.10% (BP/EP) |
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Unspecified impurities |
=<0.10% (BP/EP) |
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Total impurities |
=<0.10% (BP/EP) |
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Any individual impurity |
=<0.10% (USP) |
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Total impurities |
=<0.10% (USP) |
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Loss on drying |
=<0.50% (BP/EP) |
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Residue on ignition |
=<0.10% (USP) |
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Assay |
98.5-101.0%(USP) |
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Storage condition |
Keep in a tightly closed container, |
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