- Contact Person : Ms. shi qiufei
- Company Name : Hangzhou ICH Biopharm Co., Ltd.
- Tel : 86-571-89939478
- Fax : 0571-89939479
- Address : Zhejiang,Hangzhou,Room 1224,Eastcom Mansion,398 Wensan Road,Hangzhou,310013 China
- Country/Region : China
- Zip : 310013
Vitamin A palmitate (CAS: 79-81-2)
Name:Vitamin A palmitateSynonyms:Retinol palmitate
Speciation: 250 000IU/G ; 1 000 000IU/G; 1 700 000IU/GCAS:79-81-2
Specs for 1.7miu/g:
Items | Specification | Result |
Description | Slightly yellow solid or yellow oily liquid, EP | 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 | 0.58 0.52 0.12 |
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 | ≥1,700,000 IU/g, EP | 1,757,000 IU/g |
Conclusion |
Conforms to EP | |
Vitamin A palmitate (CAS: 79-81-2)