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        Beta-Carotene 10%/20%

        CAS number: 7235-40-7

        Molecular formula:

        molecular weight:

        Chemical structure:

        Details

        Product name:     Beta-Carotene
        Shelf life One years
        Inspection Standard:  GB8821-2011
        Items Specifications Results
        Sensory requirement Violet-red or red crystal or crystalline powder, odourless Violet-red crystalline pwder, odourless
        Identification           2.1 A455nm/A340nm                             2.2 A455nm/A483nm                   


        ≥1.5                  

        1.14 ~1.18


        1.7                   

        1.15

        Beta-Carotene(Calculated on the anhydrous basis) 96.0%~101.0% 97.8%
        Loss on drying ≤0.2% 0.04%
        Residue on ignition ≤0.2% 0.02%
        Heavy metals ( as Pb) ≤0.0005% <0.0005%
        Arsenic (as As) ≤0.0002% <0.0002%
        Melting point 176℃~182℃ 178℃~179℃
        Solubility  To conform conform

        Microbial limit           10.1 Aerobic bacterial count 

        10.2 Coliforms           10.3 Fungi and yeast


        ≤1000cfu/g           

        <0.3MPN/g             ≤100cfu/g


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        Conclusion : Conform to GB8821-2011