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  • Phthalide
    3-Bromophthalide
    2-Carboxybenzaldehyde
    Potassium 2,5-dihydroxybenzenesulfonate
    p-Phenolsulfonic Acid Sodium Salt
    Tetramethylammonium bromide
    FERROUS FUMARATE
    Tetramethylammonium Hydroxide

    Nantong Huanyu Chemicals Co., Ltd.
    Add: Yangkou Township Chemical Park, Rudong County, Jiangsu, China.
    Zip code: 226407
    Contact: Shi Taibing
    Tel: +86-13951425530
    Fax: +86-0513-84813318
    Email: sales@nthuanyuchem.com
    URL: www.cqxwpk.com

     

    p-Phenolsulfonic Acid Sodium Salt

     

    [Molecular formula]: C6H5NaO4S·2H2O

    [Molecular weight]: 232.1

    [Structural formula]:

                   


    [Properties]: white crystalline  powder, soluble in water, hot alcohol and glycerol.

    Quality index:

    Index name Index
    dihydrate (C6H5NaO4S·2H2O) anhydrous (C6H5NaO4S)
    Appearance white crystal white powder
    Assay% ≥99.0 ≥99.0
    Chloride (as Cl) % ≤0.05 ≤0.05
    Sulfate (as SO4) % ≤0.5 ≤0.5
    Iron (as Fe) % ≤0.002 ≤0.002
    Heavy Metals (as Pb) % ≤0.002 ≤0.002
    Insol. in water % ≤0.01 ≤0.01

    [Uses]:  used in organic synthesis and pharmaceutical industry. 

    [Packing]: composite bag, cardboard drum, lined with double-layer plastic bag, net wt.: 25Kg.

    [Storage]: Sealed tightly.

     
     
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