Vitamin A Acetate
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Vitamin A Acetate

Vitamin A acetate is an unsaturated ester, oily, easy to oxidize, soluble in fat or organic solvents, but insoluble in water, and difficult to be added evenly to food. So the application range is limited. After microencapsulation , Can improve its water solubility and stability, and its form changes from oily to powdery, which is convenient for storage and transportation and processing.

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Product Description

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Vitamin A acetate /Retinyl acetate/Vitamin A Retinol Acetate CAS:127-47-9

Retinyl acetate Chemical Properties
MF:C22H32O2
MW:328.49
EINECS:204-844-2
Melting point:57-58 °C
Boiling point:406.22°c (rough estimate)
Density:1.0474 (rough estimate)
Refractive index:1.547-1.555
Fp:14℃
Solubilityabsolute ethanol: 25 mg/mL
Odor:Amine like
Water Solubility:soluble
SensitiveLight & Air Sensitive & Hygroscopic

Vitamin A acetate /Retinyl acetate/Vitamin A Retinol Acetate CAS:127-47-9 Specification:

Items

Specifications

Results

Description

Pale yellow free-flowing powder

Pale yellow free-flowing powder

Assay

≥500,000IU/g

543,000IU/g

Colorimetric Identification

Positive

Positive

Identification by TLC

Positive

Positive

Loss on Drying

≤5.0%

3.4%

Particle size

100% pass through sieve 40mesh.

Min90% pass through sieve 80mesh.

100%

99.5%

Heavy Metal

≤10mg/kg

<10mg/kg

Arsenic

≤1.0mg/kg

<1.0mg/kg

Lead

≤2.0mg/kg

<2.0mg/kg

Cadmium

≤1.0mg/kg

≤1.0mg/kg

Mercury

≤0.1mg/kg

≤0.1mg/kg

Microbiological Test

Total Plate Count

≤1000CFU/g

Conform

Yeasts and Moulds

≤100CFU/g

Conform

Enterobacterial

≤10CFU/g

Conform

Coliforms

≤3.0MPN/g

Conform

Escherichia Coli

Negative in 25g

Conform

Salmonella 

Negative in 25g

Conform

Conclusion

Conform with EP/USP.


Vitamin A acetate /Retinyl acetate CAS:127-47-9 Introduction:
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. 
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.

Vitamin A acetate /Retinyl acetate CAS:127-47-9 Function:
1.Vitamin A acetate can effectively prevent obesity, keep women slim figure.
2.Vitamin A acetate is used to promote bone growth, help teeth growth, regeneration.
3.Vitamin A acetate can adjust the skin and cuticle metabolic effect, can be anti-aging, and to wrinkles.
4.Vitamin A can help protect skin, mucous membrane from bacteria violations, healthy skin, prevent skin cancer.
5.Vitamin A acetate also can prevent nyctalopia, eyesight decline, the treatment of various eye disease, make the woman good eyes.
6.Vitamin A acetate can reduce sebaceous overflow and make the skin elasticity, and at the same time, desalination spot, smooth skin.

Vitamin A acetate /Retinyl acetate CAS:127-47-9 Application
COSMETICS, FEED, HEALTH PRODUCTS, ETC
1.For vitamin A deficiency.
2.Vitamin A acetate can absorb through skin, resist keratinization, stimulate the growth of collagen and elastin, and increase the thickness of epidermis and dermis. Enhance skin elasticity, effectively eliminate wrinkles, promote skin renewal, maintain skin vitality. Used in eye cream, moisturizer, repair cream, shampoo, hair conditioner, etc.
3.Vitamin A acetate can maintain normal metabolism of the human body, maintain the stability and development of the cell membrane, maintain the normal function of the reproductive system, and play an obvious role in the formation of vision, ease the keratinization of tissues, and enhance the immune capacity of cells.



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