CAS number： 79-81-2
Molecular formula： C36H58O3
molecular weight： 538.8439
Chemical structure：
| Product Name | Vitamin A Palmitate 1Miu Oil Food 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 | 0.24mgKOH/g |
| Peroxide Value | ≤10meq/kg | 3.1meq/kg |
| Heavy Metal | ≤10ppm | Complies |
| Lead | ≤2ppm | <1ppm |
| Arsenic | ≤1ppm | <1ppm |
| Vitamin A Palmitate Content | ≥1,000,000IU/g | 1,020,000IU/g |
| The total content of the Vitamin A acetate and retinol | ≤1.0% | 0.36% |
| 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 | ||
