SHANGHAI FINE CHEMICALS CO., LTD.
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Items
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Standard
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Characters
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White crystal or crystalline
powder/white powder
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Identification(BP2007/USP31/EP5.0)A.IR-Spectrum
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Complies
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B.melting point of salicylic acid(℃)
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156-161
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(USP)A.Ferric
Acid reaction test
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Complies
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B.IR-Spectrum
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Complies
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Appcarance of solution
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.
Clear and colorless
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Substances Insolution in
Sodium Carbonate TS
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Clear
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Easily carbonated matter
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≤Fluid Q
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Free salicylic acid
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≤0.1%
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Loss on drying
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≤0.5
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Residue on ignition(%)
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≤0.05
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Chloride
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≤0.014
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Sulfate
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≤0.04%
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Heavy metals
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≤10PPM
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Related substances/Any
single impurity(%)
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≤0.1
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Total impuritie(%)
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≤0.25
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Purity(%)
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99.5-100.5
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