Chemicals

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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