Vitamin D3 500000/Cholecalciferol(67-97-0)
Product Description
● Vitamin D3 in the feed has a close relationship with the absorption and utilization of calcium and phosphorus, only with the participation of vitamin D3, calcium and phosphorus in the process of constituting bones and teeth and other tissues, otherwise, even if the calcium and phosphorus content is rich, the appropriate ratio, the utilization rate is greatly reduced.
● Long-term deficiency of vitamin D3 can hinder the absorption and metabolism of calcium and phosphorus, causing incomplete bone calcification, making piglets suffer from rickets and adult pigs suffer from chondroplasia due to dissolution of inorganic salts in bones. When gestating sows are severely deficient in vitamin D3, not only the piglets born are weak, but also deformed piglets will be born. Vitamin D33 deficiency will cause disorder of calcium and phosphorus metabolism, stop skeletal calcification, affect the absorption and excretion of other minerals, and cause slow growth of pigs.
ITEMS | SPECIFICATION | RESULTS | |
BP2010 /EP6 | Appearance | crystalline powder | Conforms |
Melting point | About 205°C | 206.4°C~206.7°C | |
Identification | Meet the requirements | Conforms | |
Appearance of | Clear, not more intense than Y7 | Conforms | |
solution | |||
PH | 2.4~3.0 | 260.00% | |
Loss on drying | ≤0.5% | 0.0004 | |
Sulphated ash | ≤0.1% | 0.0001 | |
Heavy metals | ≤20 ppm | <20 ppm | |
Related substances | ≤0.25% | Conforms | |
Assay | 99.0%~101.0% | 0.998 | |
USP32 | Identification | Meet the requirements | Conforms |
Loss on drying | ≤0.5% | 0.0004 | |
Residue on ignition | ≤0.1% | 0.0001 | |
Heavy metals | ≤0.003% | <0.003% | |
Residue solvent - Ethanol | ≤0.5% | <0.04% | |
Chloride | 16.9%~17.6% | 0.171 |