当前位置:首页 > 产品中心 > 维生素

chanpinzhongxin产品中心




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


/                  

/               

/       

Conclusion : Conform to GB8821-2011