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: 10000kg/month

    Packaging Information: 25kg/drum

  • Delivery Lead Time: 1-4 weeks

    Sample Provided: yes

    Payment Terms: L/L

    Items

    Specification

    Appearance

    Pale yellow powder

    Related Substances (%)

    Ordinary impurity, TLC: NMT 1.0%

    Guanine NMT 0.7%

    Loss on drying

    NMT 0.5%

    Heavy metals

    NMT 20ppm

    Sulphate ash

    NMT 0.1%

    Related Substance

    ImpurityA NMT 0.10%

    Impurity B NMT 0.10%

    Impurity C NMT 0.05%

    Impurity D NMT 0.05%

    Any other impurity NMT 0.10%

    Total impurity NMT 0.30%

    Residual solvents

    Ethanol NMT 5000ppm

    Xylene NMT 2170ppm

    Assay (%)

    99.0%~101.0%

    Standard

    EP8.5

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    Changzhou Comwin Fine Chemicals Co., Ltd.
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