
Vitamin A Acetate(127-47-9)
Product Description
● Specification: 510,600IU/g
● Appearance:pale yellow to brown granular powder
● Vitamin A acetate, chemical name as retinol acetate, is the earliest vitamin being discovered. There are two types of Vitamin A: one is retinol which is the initial form of VA, it only exists in animals; another one is carotene. Retinol can be composited by β-carotene coming from plants. Inside the body, under the catalysis of β-carotene-15 and 15′-double oxygenase, β-carotene is transformed into ratinal which is returned to retinol by the performance of ratinal reductase. Thus β-carotene is also called as vitamin precursor.
| Test/Observation | Specifications | Result |
| Assay Content HPLC | 97%-102% | 99.12% |
| Appearance | Fine Powder | Complies |
| Identification | IR.UV | Complies |
| Odor | Characteristic | Complies |
| Mesh | 100% pass 100 mesh | Complies |
| Residue on ignition | MAX 0.1% | Complies |
| Loss on drying % | MAX 0.5% | 0.39% |
| Ash % | MAX.1.0% | 0.52% |
| Heavy metals PPM | MAX.0.002% | Complies |
| Limit of Isotretinoin | MAX5.0% | 3.9% |
| Organic Volatile Impurities | Meet The Requirements | Complies |
| Microbiology
Total Plate Count Yeast & Mold E.Coli Salmonella |
<1000cfu/g
<100cfu/g Negative Negative |
82cfu/g
Negative Complies Complies |
| Conclusion | Conform with specification | |













