Vitamins

  • Vitamin B13

    Vitamin B13

    Other Name: Orotic Acid Monohydrate

    Min.Order Quantity: 1000KGS

    Appearance:White powder

    Test items In-house Standard Test results
    Description White crystals or crystalline powder Conforms
    Identification Infrared absorption Conforms
    Solubility Almost insoluble in water, almost insoluble in 96% ethanol and ether Conforms
    Assay 99.0~101.0% 99.50%
    Loss on drying ≤12.0% 10.20%
    Residue on ignition ≤0. 10% 0.08%
    pH 2.2~3.0 2.7
    Chloride ≤100ppm <100ppm
    Individual impurities ≤0.1% <0.1%
    Total impurities ≤0.3% <0.3%
    Heavy metals ≤20ppm <20ppm
    Lead ≤1ppm <1ppm
    Cadmium ≤0.5ppm <0.5ppm
    Mercury ≤0.1ppm <0.1ppm
    Arsenic ≤1ppm <1ppm
  • Vitamin B1 Mono

    Vitamin B1 Mono

    Other Name: Thiamine Mononitrate

    CAS No.: 532-43-4

    Packaging: 25Kg/Bag

    Place of Origin: China