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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