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CAS NO:59-30-3 Vitamin B9 Folic Acid

Prpduct Name:Vitamin B9
Other Name:Folic Acid
Appearance:Yellowish-orange, crystalline powder
CAS NO:59-30-3
HS CODE:2936290000
Package: 25kgs drum or bag
MOQ: 500Kgs

1.Product Description
Tocopheryl acetate, also known as vitamin E acetate, is a common vitamin supplement with the molecular formula C31H52O3 (for 'α' form). It is the ester of acetic acid and tocopherol (vitamin E). It is often used in dermatological products such as skin creams. Tocopheryl acetate is not oxidized and can penetrate through the skin to the living cells, where about 5% is converted to free tocopherol and provides beneficial antioxidant effects.Tocopheryl acetate is used as an alternative to tocopherol itself because the phenolic hydroxyl group is blocked, providing a less acidic product with a longer shelf life. It is believed that the acetate is slowly hydrolyzed once it is absorbed into the skin, regenerating tocopherol and providing protection against the sun's ultraviolet rays.

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2.Product Parameters

Item

Specification

Result


Appearance

Clear,slight yellow,viscous liquid

Conforms


Acidity

≤ 0.5ml

0.10ml


Specific Rotation

≥ +24°

+25.28°


Heavy metal(as Pb)

≤ 10ppm

Conforms


Lead

≤ 3ppm

Conforms


Arsenic

≤ 3ppm

Conforms


Cadmium

≤ 1ppm

Conforms


Mercury

≤ 0.1ppm

Conforms


Assay(alpha-tocopheryl acetate)

≥ 80.88%

81.23%


Assay(IU/G)


1105


Free tocopherols(%)

≤ 1.0

0.3


PAHs test

Benzo[a]pyrene

Max.2ppb

Conforms


Microbiological test

Total Plate Count

≤ 1000cfu/g

Conforms


Yeasts & Molds

≤ 100cfu/g

Conforms


E.Coli

Negative

Conforms


 

 

3. Application

Type:Vitamins, Amino Acids and Coenzymes
Grade Standard:Cosmetic Grade, Feed Grade, Food Grade, Medicine Grade, Tech Grade
Usage:Animal Pharmaceuticals
Purity:99% Vitamin B9
Grade Standard::Feed Grade, Food Grade, Medicine Grade
Purity::99% Lactoflavin; Riboflavine;

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4.Packing

25kg drum or bag

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5.Storage

Kept in cool & dry place


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