product: lutein
botanical source:marigold flower
latin name:tagetes erecta l.
part used:flower
appearance: yellow fine powder
specification: 5%, 10%, 20%, 50%, 90% hplc/ uv
cas no.:127-40-2
molecular formula: c30h26o12
molecular weight: 568.85
items |
standard |
physical and chemical control |
|
assay (hplc) |
5% -90% lutein |
appearance |
orange fine powder |
odor |
characteristic |
tasted |
characteristic |
sieve analysis |
100% pass 80 mesh |
loss on drying |
≤5.0% |
bulk density |
0.6-0.8g/100ml |