USD $8.20-8.80 / Kilogram
USD $1.00-10.00 / Kilogram
name:vitamin a, retinol powder
assay:99%
appearance:light yellow powder
cas number:68-26-8
einecs: 200-683-7
molecular formula: c20h30o
item |
standards |
results |
|
appearance |
yellow crystalline cryst |
qualified |
|
identification |
positive |
qualified |
|
content |
≥2,800,000iu/g |
2,860,000iu/g |
|
acid value |
max. nmt2.0(ph. eur) |
qualified |
|
peroxides |
conform to ph.eur |
qualified |
|
heavy metals |
max.10ppm |
<10ppm |
|
arsenic(as) |
max. 3ppm |
<3ppm |