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    Vitamin B12 1% Food Grade

    CAS number： 68-19-9

    Molecular formula：

    molecular weight：

    Chemical structure：

    Details

    Name of Product: Vitamin B12 1% HPLC Carrier Mannitol Food Grade
    Shelf Life:
    		 3 years
    Test Items
    		 Specification
    		 Results of Analysis
    Characters
    		 From light red to brown powder Complies
    Assay (on dry sub.)
    		 100%-130% of labelled assay 1.02% HPLC
    Loss on drying (according to differenct carriers) Carriers Starch
    		 ≤10.0% /
    Mannitol
    		 ≤5.0% 0.1%
    Anhydrous Calcium hydrogen phosphate /
    Calcium Carbonate /
    Lead ≤0.5(mg/kg) 0.09mg/kg
    Arsenic ≤1.5(mg/kg) Complies
    Particle size
    		 0.25mm mesh all through Complies
    Total plate count
    		 ≤1000 cfu/g ＜10 cfu/g
    Yeasts and Molds ≤100 cfu/g ＜10 cfu/g
    E.coli
    		 Negative Complies
    Conclusion The product comlies with the Enterprise standard.