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 Ratio | The ration of corrected absorbance (A325) to the observed absorbance A325 is not less than 0.85 | Complies |
Appearance | Yellow or brown yellow oily liquid | Complies |
Acidity | ≤1.0mgKOH/g | 0.34mgKOH/g |
Peroxide Value | ≤10meq/kg | 2.3meq/kg |
Heavy Metal | ≤10ppm | Complies |
Lead | ≤2ppm | <1ppm |
Arsenic | ≤1ppm | <1ppm |
Vitamin A Palmitate Content | ≥1,700,000IU/g | 1,744,000IU/g |
The total content of the Vitamin A acetate and retinol | ≤1.0% | 0.61% |
Microbial Limit Test | ||
Total Plate Count | ≤1000cfu/g | Complies |
Yeast & Mold | ≤100cfu/g | Complies |
E. Coli | Negative/10g | Negative |
Salmonella | Negative/25g | Negative |
Conclusion: Conform to USP36 |