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HENI CHEMICAL INDUSTRIES |
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YELLOW PHENOLPHTALEIN USP 23
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Formula |
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C20H14O4 |
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CAS Number |
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77-09-8 |
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Mol. Wt. |
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318.33 |
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Description |
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Pale yellow coloured powder |
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Solubility |
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Passes |
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Identification |
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A) Passes
B) Passes |
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Colour of Solution |
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Passes |
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Melting Temperature |
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NLT 255°C |
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Chromatographic Purity |
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NMT 6.0% |
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Loss on Drying |
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NMT 1.0% |
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Residue on ignition |
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NMT 0.1% |
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Heavy Metals |
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NMT 0.0015% |
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Arsenic |
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Passes |
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Assay |
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Limit : 93% - 100% on D.B. |
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Application |
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Laxative |
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