Basic Info
  • Grade: Cosmetic Grade

    Factory Location: JIANGSU

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

  • Monthly Production Capacity: 1000KG/MONTH

    Packaging Information: 25KG/DRUM

  • Delivery Lead Time: With 10 working day after get PO

    Sample Provided: yes

    Payment Terms: L/L

    检验项目

    Item

    检验标准

    Specification

    外观

    Appearance

    白色至类白色结晶粉末

    White to off white crystal powder

    含量(HPLC)

    Assay

    ≥99%

    熔点

    Melting Point

    111℃-116℃

    游离VC(HPLC)

    Free VC

    ≤10ppm

    水溶液(3%水溶液)

    3%Wate Solution

    无色至浅黄色透明体

    Colorless to light yellow Transparent

    PH

    3.0~4.5

    干燥失重

    Loss on drying

    ≤1.0

    重金属

    Heavy metals

    ≤10ppm

    Arsenic

    <2ppm

    炽灼残渣

    Sulphated ash

    ≤0.2

    细菌总数

    Total bacteria

    <100 CFU/g

    酵母和霉菌

    Yeast and mold

    <10 CFU/g

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    Changzhou Comwin Fine Chemicals Co., Ltd.
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