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  1. Shanghai Fine Chemicals

    API • Vitamins • Food ingredients
    Veterinary Injection & Premix

    Vitamin B1

    APRERANCE White or almost white crystal powder
    IDENTIFICATION Positive
    ASSAY 98.5-101.0%
    PH 2.7-3.3
    ABSORBANCE OF SOLUTION ≤0.025
    SOLUBILITY Pass
    APPREANCE OF SOLUTION Clear and not more than Y7
    SULPHATE ≤300ppm
    LIMIT OF NITRATE Complies
    HE**Y METALS ≤20ppm
    WATER ≤5.0%
    RESIDUE ON IGNITION ≤0.1%
    RESIDUAL SOLVENTS Complies
    RELATED SUBSTANCES Within limited
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