Vitamin A Palmitate 1.7Miu Oil Feed Grade

CAS number: 79-81-2

Molecular formula: C36H58O3

molecular weight: 538.8439

Chemical structure:

Product Name:Vitamin A Palmitate 1.7Miu Oil Feed Grade
Shelf Life:
1.5 years
ITEM
SPECIFICATION
RESULT
Identification
Transient blue color appears at once in presence of Antimony Trichloride TS
Complies
The blue green spot formed is indicative of retinol. The approximate RF values of the predominant spots. corresponding to the different from of retinol,  0.7 for the palmitate.Complies
Absorbance RatioThe ration of corrected absorbance (A325) to the observed absorbance A325 is not less than 0.85Complies
AppearanceYellow or brown yellow oily liquidComplies
Acidity≤1.0mgKOH/g0.34mgKOH/g
Peroxide Value≤10meq/kg2.3meq/kg
Heavy Metal≤10ppmComplies
Lead≤2ppm<1ppm
Arsenic≤1ppm<1ppm
Vitamin A Palmitate Content≥1,700,000IU/g1,744,000IU/g
The total content of the Vitamin A acetate and retinol≤1.0%0.61%
Microbial Limit Test
Total Plate Count
≤1000cfu/gComplies
Yeast & Mold≤100cfu/gComplies
E. ColiNegative/10gNegative
SalmonellaNegative/25gNegative
Conclusion: Conform to USP36