4-Ethyl Benzene sulfinic acid sodium salt

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4-Ethyl Benzene sulfinic acid sodium salt
Posting date : Jun 03, 2010
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4-Ethyl Benzene sulfinic acid sodium salt Molecular formula:C8H9ClNaO2S·2H2O Appearance: White crystals Use: Medicine Structural formula: Appearance : White crystals RESULTS: White crystals Description : Medical Grade RESULTS: Medical Grade Assay Min(Hplc) : 97%-99.9% RESULTS: 99% 4-Ethyl-benzenesulfonic acid ≤1.5%MAX RESULTS: 1.2% Ppm Loss on Drying ≤2.0%MAX RESULTS: 2% PH(1%H2O solution) 6.5-7.5 RESULTS: 7.2% Chloride ≤0.3% RESULTS: 0.2% Sulfate ≤0.1% RESULTS: 0.1% Phenothiol 0.0001 RESULTS: 0.0001 Sulfite 0.0001 RESULTS: 0.0001 Substance ≤2%MAX RESULTS: 2%

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