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4 results found
  • L-Histidine

    L-Histidine

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    Brand: HUAYANG
    Categories: Polyphenols

    L-Histidine is an essential amino acid for human development which the body cannot produce on its own. It is one of the 22 proteinogenic amino acids. It is white crystals or crystalline powder; acid taste , soluble in water, practically insoluble in ether or ethanol. L-Histidine precursor to histamine (H4365 00) and a component of carnosine. L-Histidine is an extremely important component of amino acid infusion and comprehensive amino acid formulations for the treatment of gastric ulcers, anemia and allergies

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  • N-Acetyl-DL-tryptophan

    N-Acetyl-DL-tryptophan

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    Brand: HUAYANG
    Categories: Polyphenols

    N-Acetyl-DL-tryptophan is white to off-white crystalline powder, insolubleing in cold water, stable, incompatible with strong oxidizing agents. It is widely used in pharmaceutical, pesticide, chemical industry, etc.

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  • Thermoplastic acrylic resin BS-109

    Thermoplastic acrylic resin BS-109

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    Brand: SANMU
    Categories: Polyphenols

    Low acid value, paint film is quick-drying good gloss, good combined property, toughness

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  • Sodium Hypophosphite

    Sodium Hypophosphite

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    $ 1.00/MT

    Brand: yanxi
    Categories: Polyphenols

    Detailed Description Sodium hypophosphite chemical formula NaH2PO2 molecular weight 87.98 CAS login number 768 1-53-0 EINECS login number231-669-9 directory 1 physical data Calculate chemical data Properties and stability 4. Synthesis method 5 purposes Packing, storage and transportation Physical data editing 1. Properties: colorless pearl crystal or white granular powder. Deliquescent, strong heat can explode. 2. Density (g/mL, 25C): 1.81. 3. Relative vapor density (g/mL, air =1): 1 388. 4. Melting point (C): 100. 5.. Solubility (mg/mL) : soluble in hot ethanol and glycerol, but soluble in water. Slightly soluble in anhydrous ethanol, insoluble inether [1].

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