4-ChloroBenzene sulfinic acid sodium

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4-ChloroBenzene sulfinic acid sodium
Posting date : Jun 03, 2010
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83-
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4-ChloroBenzene sulfinic acid sodium CAS NO.: 14752-66-0 Molecular Formula: C6H4ClNaO2S Molecular Weight: 198.60 Structural Formula: Packing: 25kg/cardboard drum Uses: intermediate of drug and dye Assay: 98%MIN Properties: Appearance: white fusiform crystal Melting point: 53℃ Boiling point: 141℃ Solubility: soluble in ethanol Appearance : White crystalline grade RESULTS: White crystalline grade Description : Medical grade RESULTS: Medical grade Assay Min (HPLC) : 97%-99.9% RESULTS: 98.2% Iron content : 0.0001 RESULTS: 0.00008 Ppm Loss on Drying ≤18% RESULTS: 15% PH(1%H2O solution) : 6.5-7.5 RESULTS: 7.2 Chloride ≤0.3% RESULTS: 0.3% Sulfate ≤0.1% RESULTS: 0.1%

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