Vitamin A Palmitate(79-81-2)
Product Description
● CAS No.: 79-81-2
● EINECS No.: 524.8604
● MF: C36H60O2
● Package: 25Kg/Drum
● Vitamin A Palmitate, chemical name as retinol acetate, is the earliest vitamin being discovered.Vitamin A Palmitate powder is a group of unsaturated nutritional organic compounds, that includes retinol, retinal, retinoic acid, and several provitamin A carotenoids, among which beta-carotene is the most important.
| Items | Specification | Result |
| Description | Yellow Crystal Powder | Conform |
| Identification
A: Thin-Layer Chromatographic B: Related substance C: Color reaction |
To conform, EP
To conform, EP To conform, EP |
Conform |
| Related substance ratios
A300/A326 A350/A326 A370/A326 |
≤ 0.60, EP
≤ 0.54, EP ≤ 0.14, EP |
0.57
0.51 0.11 |
| Retinol | ≤ 1.0% , EP ( or HPLC) | n.d |
| Acid Value | ≤ 2.0% , EP | 0.7 |
| Peroxide value | ≤10.0, EP | 1.2 |
| Heavy metals ( as pb) | ≤ 5 mg/kg, CP | Less than 5 mg/kg |
| Arsenic | ≤ 1 mg/kg, CP | Less than 1 mg/kg |
| Microbiological tests
Total bacteria count Total mold& yeast count Coliforms Salmonella |
≤ 1000 cfu/g, GB/T 4789
≤ 100 cfu/g, GB/T 4789 Less than 30 mpn 100G, GB/T 4789 n.d /10g, SNO332 |
Less than 10 cfu/g
Less than 10 cfu/g Less than 30 mpn/100g n.d |
| Assay | ≥1,800,000 IU/g, EP | 1,857,000 IU/g |
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