Vitamin A

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CAS No: 11103-57-4
Product Name: Vitamin A
Other Name:
Vitamin A
all-trans-retinol
TRANS-VITAMIN A ALCOHOL
(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraen-1-ol
3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraen-1-ol
 
Density: 1.0±0.1 g/cm3
Boiling Point: 421.2±14.0 °C at 760 mmHg
Melting Point: 62-64ºC
Molecular Formula: C20H30O
Molecular Weight: 286.452
Flash Point: 147.3±16.4 °C
Exact Mass: 286.229675
PSA: 20.23000
LogP: 6.84
Vapour Pressure: 0.0±2.3 mmHg at 25°C
Index of Refraction: 1.549
 
Specification
Appearance: Yellow  crystalline powder
Identification: IR/HPLC
Heavy metal: ≤10ppm
Pb: ≤3ppm
Hg: ≤0.1ppm
Cd: ≤1ppm
Loss on drying: ≤0.5%
Residue on lgnition: ≤0.1%
Single impurity: ≤0.5%
Total impurity: ≤1.0%
Total bacteria: ≤1000cfu/g
Yeast and Mould: ≤100 cfu/g
E.coli/25g: Absent
Salmonella/25g: Absent
Assay: ≥99.0%
 
Application
It can regulate the metabolism of the epidermis and stratum corneum, mainly anti-aging, and dilute the pigment in the epidermis. It can be formulated into creams and lotion functional cosmetics such as whitening and anti-aging.
 
Package: 25kg/drum, can also be designed according to customer requirements.
Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Vitamin A


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