Specifications
Appearance: red-brown crystalloid powder
Light absorption (in cyclohexane):
(1) maximum absorption: at 453¿c457nm
(2) relative extinction at 340 nm: max. 0.080
Beta carotene content: 96-101%
Heavy metals: max. 10ppm
Lead: max. 2ppm
Arsenic: max. 1ppm
1kg in one aluminium foil bag
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