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尼泊金甲酯

    详细说明

    Methyl Paraben (99-76-3)

    Formula: C8H8O3
    M.W.: 151
    Appearance: White crystalline powder.

    Specifications: BP2009/USP32
    Purity: 98% --102%
    Loss on drying: 0.5% max
    Sulphates: 0.024% max
    Acidity: 0.1 (mgKOH/g) max
    Residue on ignition: 0.1% max
    Melty point: 125-128 ℃
    Residual Solvents(Methanol): 1000 ppm max
    p-hydroxybenzoic acid: 0.5% max
    Other Single impurity: 0.5% max
    Total impurity: 1.0% max
    Packaging: In 25kg fibre drum,9mt (with pallet) or 12mts (without pallet) into 1x20’FCL
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