ISO factory Supply Medicine Grade/Food Grade/Feed Grade Vitamin D3
Vitamin D3 introduction
Vitamin D3 is a fat-soluble vitamin, is used as a precursor for calcium, phosphorus metabolic hormones,
it has 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.
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 (sle), 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.
Product Specifciation
Product Name:Vitamin D3 Powder
Synonyms:Cholecalciferol
CAS Number:67-97-0
Molecular Formula for the raw material:C27H44O
Average Molecular weight:384.64
Content: 97 %-103 %
Specification: 40,000,000 IU/g
Test Report
ITEM
STANDARD
RESULTS
Appearance
White or almost white crystals
White crystals
Solubility
Practically insoluble in water, freely soluble in ethanol(96 percent), soluble in trimethylpentane and in fatty oils
Complies
Identification
EP/USP
Complies
Specific optical rotation
+105.0°- +112.0°
+109.6°
Content
97.0-103.0%
(38,800,000-41,200,000IU/G)
98.6%
39,440,000IU/G
Residual
Solvents
Methanol
≤3000ppm
31ppm
Hexane
≤290ppm
1ppm
Methyl formate
≤100ppm
50ppm
Acetone
≤5000ppm
16ppm
Benzene
≤2ppm
Not detected
Related
Substances
A: Trans-vitamin D3
≤0.10%
Complies
B:Pro-vitamin D3
≤0.10%
Complies
C:Lumisterol3
≤0.10%
Not detected
D:Iso-tachysterol3
≤0.10%
Not detected
E:Tachysterol3
≤0.10%
Not detected
Unspecified Impurities
≤0.10%
Not detected
Total
≤1.00%
Complies
Conclusion
The batch tested complies with current EP/USP
Packaging & Shipping
Packaging
1) 1kg/bag (1kg net weight, 1.1kg gross weight, packed in an aluminum foil bag) 2) 5kg/carton(1kg net weight, 1.1kg gross weight, packed in five aluminum foil bag)
3) 25kg/drum (25kg net weight, 28kg gross weight; packed in a cardboard-drum with two plastic-bags inside;
Drum Size: 510mm high, 360mm diameter)
Shipping
1. Door to Door Service by DHL/FEDEX/EMS/TNT for package under 45kgs, about 3~7 days delivery.
2. Port to Port Service by Air for package more than 45kgs, about 3~7 days delivery.
3. Port to Port Service by Sea for package more than 500kgs, about 7~45 days delivery.
Company Information
Contact Us
If you have any further questions or need a sample,Please do not hesitate to contact us!
Sophia Jang| Sales Supervisor
Wuhan W&Z Biotech Co.,Ltd
Room 3102, C2 Building, Zhongnan International City, Wuluo Road, Wuhan, Hubei Province, China.
