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Description
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Colorless, translucent crystals, or white, granular to fine, crystalline powder
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Solubility
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Very soluble in water; freely soluble in alcohol; very slightly soluble in ether
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Identification 'A' ( by IR)
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Meets the requirements
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Assay (on anhydrous basis)
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99.5 % and 100.5%
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Residue on ignition
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NMT 0.1%
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Sulphate (S)
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NMT 0.015%
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Oxalic acid
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NMT 0.036%
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Bacterial endotoxin
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NMT 50 ppm
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Clarity of solution
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The sample solution shows the same clarity as that of water or its opalescence is not more pronounced than Standard suspension A.
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Colour of solution
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The sample solution is not more intensely colored than Standard solutions A, B, and C
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Sterility Tests
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Meets the requirements
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Water
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7.5%–9.0%
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