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Vitamin D3

    CAS No.: 67-97-0

    Other Names: Vitamin D3 Cholecalciferol

    Molecular formula: C27H44O

    EINECS No.: 200-673-2

Product performance

Cholecalciferol D-3 is used in animal feed to support bone health, calcium and phosphorus metabolism, and overall growth and development. Vitamin D3 is a fat-soluble vitamin, that is used as a precursor for calcium, and phosphorus metabolic hormones, it has a close relationship with sunshine, so also called the "sunshine vitamin", Vitamin D3 is fat-soluble, insoluble in water, can dissolve in fat or fat solvents, high temperature and oxidation in neutral and alkaline solution.

Vitamin D3 helps animals absorb and utilize calcium and phosphorus, which are essential for bone formation and maintenance. It also plays a role in supporting the immune system and overall health of the animals.

We provide two specifications, namely 40 million IU/G and 500,000 IU/G. For more details, please contact us.

Testing Item

Standard

Result

Vitamin D3 Content

≥500,000IU/g

506,800IU/g

Appearance

White or almost white crystals

Complies

Identification

EP/USP

Positive

Specific optical rotation

+105.0°- +112.0°

+109.6°

Loss on drying

5.0% max

4.1%

As

1ppm max

0.1ppm

Heavy metals(pb)

20ppm max

3ppm

Granularity

① 100%go through the sieve of 0.85mm

(US standard mesh sieve No.20)

② More than 85% go through the sieve of 0.425mm (US standard mesh sieve No.40)

① 100%

② 97.6%