68-26-8 Vitamin A Alphalin
Product name |
Vitamin A/Retinol powder |
CAS |
68-26-8 |
Specification |
98% |
EINECS |
200-683-7 |
MF |
C20H30O |
MW |
286.45 |
Appearance |
Yellow Powder |
Test method |
HPLC |
Appearance |
White powder |
assay |
99.5% |
smell |
no |
Impurities |
no |
PH |
5.5-7.5 |
Loss on drying |
<16.5% |
Sulfate (SO4) |
<1000ppm |
Heavy metal (as Pb) |
<10ppm |
Aniline |
<1ppm |
Arsenic (As) |
<3ppm |
Selenium |
<30ppm |
Lead |
<2ppm |
Impurity A(Sulfamic Acid) |
Meets the requirements |
Absorbance |
Meets the requirements |
Cyclohexylamine |
<10ppm |
Dicyclohexylamine |
<1ppm |
Solubility in water |
Freely soluble |
Solubility in Ethanol |
Slightly soluble |
Sulfamic acid |
<0.15 |
Absorbance |
0.02 |
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