Vitamin D3 Functions
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 solutions.
For rickets, osteomalacia and baby brothers tetany, rickets and dental caries prevention and control of this product is also available. Larger doses for cutaneous tuberculosis, skin, and mucous membrane also each lupus erythematosus, etc. Vitamin class medicine, mainly to promote intestinal absorption and sediment of calcium and phosphorus and sediment, for the treatment of diseases rickets and osteomalacia.
Vitamin D3 Introduction
Vitamin D3 Powder, white or yellowish-white powder without odor, is obtained from the downstream processing of Vitamin D3 Crystal. This product consists of Cholecalciferol coated with β-cyclodextrin. Content of cholecalciferol can be 100,000IU/g, 400,000IU/g, and 500,000IU/g, etc.
Vitamin D3 Main Specifications
Particle size: 100% through 40 mesh
min. 95% through 50 mesh
min. 60% through 80 mesh
Loss on drying: 5% max
Assay(C27H44O): 90.0-110.0%
Conclusion: Conforms to Ph. Eur. 6
ITEM |
STANDARD |
APPEARANCE |
WHITE OR OFF-WHITE FLOWING POWDER |
SOLUBILITY |
EASILY DISPERSED IN COLD WATER 15℃ TO FORM A HOMOGENEOUS AND STABLE EMUSION |
GRANULARITY:GO THROUGH THE SIEVE OF 60 MESH |
>=90.0% |
HEAVY METAL |
=<10PPM |
LEAD |
=<2PPM |
ARSENIC |
=<1PPM |
MERCURY |
=<0.1PPM |
CADMIUM |
=<1PPM |
LOSS ON DRYING |
NOT MORE THAN 5.0% |
Vitamin D3 Content |
>=500,000IU/g |
TOTAL PLATE COUNT |
=<1000CFU/G |
YEAST&MOULD |
=<100CFU/G |
COLIFORMS |
=<0.3MPN/G |
E.COLI |
NEGATIVE/10G |
SALMONELLA |
NEGATIVE/25G |