Basic Info
  • Grade: FOOD GRADE, BP GRADE

    Factory Location: JIANGSU

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

  • Monthly Production Capacity: 10000KG/MONTH

    Packaging Information: 25KG/BAG

  • Delivery Lead Time: AROUND 2 WEEKS

    Sample Provided: no

    Payment Terms: L/L

    PRODUCT NAME: MAGNESIUM OXIDE (LIGHT)

    No.

    Test items

        Test Standard

     

    1

    Description

    White powder

    2

    Solubility

    Practically insoluble in water, It dissolves in dilute acids with at most slight effervescence.

    3

    Identification

    A. Apparent volume: Conforms

    B. Chemically conforms for Magnesium

    C. Conforms the loss of ignition test

    4

    Appearance of solution

    Colour is not more intensely than reference solution B3

    5

    Assay

     98.0%--100.5%

    6

    Loss on ignition

    ≤8.0%

    7

    Free alkali

    ≤2.0ml

    8

    Soluble salts

    ≤2.0 %

    9

    Substances-insoluble in acetic acid

    ≤0.1 %

    10

    Chlorides

    ≤0.1%

    11

    Sulphates

    ≤0.30%

    12

    Limit of calcium

    ≤ 1.5 %

    13

    Heavy metal

    ≤30ppm

    14

    Iron

        ≤0.07%

    15

    Arsenic

        ≤4ppm

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    Changzhou Comwin Fine Chemicals Co., Ltd.
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