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牛磺酸

    详细说明

    Taurine
    CAS No.: 107-35-7
    Formula: C₂H₇NO₃S
    M.W.: 125.15
    Appearance: White crystalline powder; odorless
    Specifications: JP17
    Inspection Item
    Standard
    Identification (Infrared Absorption):
    Conforms
    Clarity and color of solution:
    Clear and colorless
    Chloride:
    0.011% max
    Sulfate:
    0.010% max
    Ammonium:
    0.02% max
    Heavy metals:
    10ppm max
    Iron:
    10ppm max
    Related substances:
    0.2% max
    Loss on drying:
    0.20% (105℃, 2 hours) max
    Residue on ignition:
    0.1% max
    Assay (on the dried basis):
    99.0% - 101.0%
    PH
    4.1 - 5.6
    Total plate count:
    NMT 1000/g
    Mold:
    NMT 100/g
    Yeast:
    NMT 100/g
    E. Coli:
    Negative/10g
    Salmonella:
    Negative/25g


    Package: in 25kg carton
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