| Certification: | ISO |
|---|---|
| Element: | Vitamin B |
| Shape: | Crystal |
| Type: | Amino Acid |
| Function: | Vitamin Additives |
| Specification: | 99% min |
| Samples: |
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| Customization: |
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Product Name D-BIOTIN (EP)
Identification
Synonyms D-(+)-Biotin,98+%; VITAMIN B7
Molecular Formula C10H16N2O3S
Molecular Weight 244.31
CAS Number 58-85-5
Structure
Specification
| Item | Specification | ||
| Characters | A white or almost, crystalline powder or colorless crystals | ||
| Identification | A: IR spectrophotometry | To match with the reference IR spectrum | |
| B: Examine the chromatograms obtained in the test for related substances | The principle spot in the chromatogram obtained with test solution is similar in position and size to the principal spot in the chromatogram obtained with reference solution | ||
| C: Color reaction | The bromine water is decolorised | ||
| Appearance of solution | Clear and colourless | ||
| Specific optical rotation | +89°-+93° | ||
| Related substances | Meets EP requirement | ||
| Heavy metals | ≤10ppm | ||
| Loss on drying | ≤1.0% | ||
| Sulphated ash | ≤0.1% | ||
| Assay | 98%-102.0% | ||
Application
Use as a feed additive, mainly used in poultry and sow feed. Use nutritional supplements. The product has physiological functions such as preventing skin diseases and promoting lipid metabolism. Eating a lot of raw protein can lead to a lack of biotin. It is used as a coenzyme of carboxylase, which participates in many carboxylation reactions and is an important coenzyme in the metabolism of sugar, protein and fat. It is used as a food fortifier. It can be used in food for infants and young children, with a dosage of 0.1 to 0.4 mg/kg, and 0.02 to 0.08 mg/kg in drinking liquid. It can be used to label proteins, antigens, antibodies, nucleic acids (DNA, RNA), etc.
Packing and Storage
Packing In 25kgs net carton
Storage Keep tightly closed. Avoid light and keep in cool and dry condition.
Safety Information
Not dangerous goods
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.
Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.
Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.
Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)
or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,
shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on
where the port is.
Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.
Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.
Suppliers with verified business licenses
Audited Supplier 
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