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cov khoom

  • Tryptophan CAS No. 73-22-3 / Khoom noj khoom haus qib

    Tryptophan CAS No. 73-22-3 / Khoom noj khoom haus qib

    Khoom specification
    dawb mus rau lub teeb daj crystals los yog crystaling hmoov
    Packing specification
    10kg / hnab lossis 20kg / hnab
    Khoom piav qhia
    Tsiaj noj zaub mov ntxiv
    Lub cev thiab tshuaj muaj zog: ntom 1.34 melting point ntawm 280-280 ℃ tshaj kev sib hloov - 31.1 ℃ (C = 1, H20) dej soluble 11.4 g / L (25 ℃)
    Lub hom phiaj: txhawm rau txhim kho kev noj zaub mov zoo, txhim kho lub cev, noj zaub mov zoo, antioxidant
    Txheem: USP24 USP28 USP34