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Vitamin > vitamin H

    vitamin H

    PRODUCT NAME: BIOTIN, D-BIOTIN, VITAMIN H
    CAS NO :   58-85-5
    MOLECULAR FORMULA： C10H16N2O3S
    STRUCTURAL FORMULA：

    MOLECULAR WEIGHT： 244.31
    PACKING：
    IN ALUMINIUM TINS OF 5KG EACH;
    IN DRUMS OF 10KG EACH; 
    IN DRUMS OF 20KG EACH
    CHARACTERS:
    A WHITE OR ALMOST WHITE, CRYSTALLINE POWDER OR COLOURLESS CRYSTALS, VERY SLIGHTLY SOLUBLE IN WATER AND IN ALCOHOL, PRACTICALY INSOLUBLE IN ACETONE. IT DISSOLVES IN DILUTE SOLUTIONS OF ALKALI HYDROXIDES.
    SPECIFICATION
    ITEM
    SPECIFICATION
    CHARACTERS
    A WHITE CRYSTALLINE POWDER 
    OR COLOURLESS CRYSTALS
    IDENTIFICATION
    A: IR
    B: HPLC
    C: COLOR REACTION
    APPEARANCE OF SOLUTION
    CLEAR AND COLOURLESS
    SPECIFIC OPTICAL ROTATION
    +89°- +93°
    RELATED SUBSTANCES
    MEETS THE REQUIREMENTS
    HEAVY METALS
    ≤10PPM
    LOSS ON DRYING
    ≤1.0%
    SULFATED ASH
    ≤0.1%
    ASSAY
    98.5% - 101.0%
    STORAGE
    STORE PROTECTED FROM LIGHT
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