4-Isopropyl Benzene sulfinic acid

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4-Isopropyl Benzene sulfinic acid
Posting date : Jun 02, 2010
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83-
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4-Isopropyl Benzene sulfinic acid English name:4-Isopropyl Benzene sulfinic acid Structural formula: Molecular formula:C9H11O2S Molecular weight:183 Use:pharmaceutical and pesticide Appearance : White crystals RESULTS: White crystals Description : Medical grade RESULTS: Medical grade Assay Min (HPLC) : 97%-98% RESULTS: 98% 4-Isopropyl-bezenesulfonicacid ≤1.5%MAX RESULTS: 1.1% Loss on Drying ≤2.0%MAX RESULTS: 1.8% PH(1%H2O solution) : 6.5-7.5 RESULTS: 7 Chloride ≤0.3% RESULTS: 0.25% Sulfate ≤0.1% RESULTS: 0.1% Phenothiol : 0.0001 RESULTS: 0.0001

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