Basic Info
  • Grade: Pharmaceutical Grade

    Factory Location: Zhejiang Province

    Main Sales Markets: Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Monthly Production Capacity: 10MT/month

    Packaging Information: 25kg/drum

  • Sample Provided: no

    Payment Terms: L/L

    Items

    Specification

    Appearance

    Yellow Crystalline Powder

    Formamide

    220ppm max

    Solubility

    Soluble in solutions of potassium and sodium hydroxide;

    very slightly soluble in water and in alcohol; practically

    insoluble in chloroform and in ether.

    Identification

    Conform with IR spectrum

    Clarity of solution

    Clear 3FIU max (5%m/vin 2NaOH)

    Related Substances (%)

    Impurity A NMT 0.1

    Impurity B NMT 0.2

    Impurity C NMT 0.3

    Impurity D NMT 0.2

    Unspecified impurity NMT 0.1 %

    Total impurities: NMT 0.6%

    Loss on drying (%)

    NMT 0.5%

    Sulfate ash

    NMT 0.1%

    Residual solvents

    Toluene NMT 890pm

    Ethanol NMT 5000ppm

    Assay (%)

    99.0%~101.0%

    Standard

    USP38

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    Changzhou Comwin Fine Chemicals Co., Ltd.
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