Product Information:
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.
| Product Name | Vitamin D3 |
| CAS No | 67-97-0; 8024-19-9; 8050-67-7 |
| EINECS No | 248-962-2 |
| Color | White Powder or Light yellow oil |
| Certificate | KOSHER,Halal,ISO,SGS |
Function：
1. Vitamin D3 has the function 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.
2. Vitamin D3 is mainly to promote intestinal absorption and sediment of calcium and phosphorus and sediment, for the treatment of diseases rickets and osteomalacia.
Application:
| Appearance | White or almost white crystals |
| Identification | IR spectrum should be in accordance with that of that of cholecalciferol CRS
HPLC should be consistent with the retention time of the main peak of the reference solution |
| Solubility | Practically insoluble in water, freely soluble in ethanol(96%), soluble in trimethylpentane and in fatty oils. |
| Specific Optical Rotation | +105°~+112° |
| Assay | 98.0%~102.0%
(39,200,000~40,800,000IU/g) |
| As | Max 1 ppm |
| Heavy metal(Pb) | Max 10 ppm |
Residual solvents
Methanol
n-Hexane+2-methylpentane+3-methylpentane
Methyl formate
Acetone
Triethylamine | Max 3000ppm
Max 290ppm
Max 100ppm
Max 500ppm
Max 500ppm |
Related substances
Trans-vitamin D3
Pro-vitamin D3
Lumisterol3
Iso-tachysterol3
Tachysterol3
Cholecalciferol butyrate
Unspecified Impurities
Total |
Max 0.1%
Max 0.1%
Max 0.1%
Max 0.1%
Max 0.1%
Max 0.1%
Max 0.1%
Max 1.0% |
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About us:
Company Profile:
Our company offers variety of products which can meet your multifarious demands.including API Powder、Pharmaceutical Intermediates、Vitamins Powder、Plant Extracts、Food Additive、Peptide Powder and so on We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
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FAQ:
Q1: Are you a manufacturer?
Answer: Yes
Q2: How to contact with us?
Click the Google "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or online ,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us,
we will send you free goods for replacement or refund your loss.
Product Categories : Cosmetics Raw Material
