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.
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Testing Item |
Standard |
Result |
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Vitamin D3 Content |
≥500,000IU/g |
506,800IU/g |
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Appearance |
White or almost white crystals |
Complies |
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Identification |
EP/USP |
Positive |
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Specific optical rotation |
+105.0°- +112.0° |
+109.6° |
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Loss on drying |
5.0% max |
4.1% |
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As |
1ppm max |
0.1ppm |
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Heavy metals(pb) |
20ppm max |
3ppm |
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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% |
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內容： |
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Vitamin B1
Vitamin B6
Vitamin B12
Vitamin C
