Cosmetic material D-Biotin Powder
Molecular formula of D-Biotin: C10H16N2O3S
CAS number 58-85-5
Alias: RONACARE(TM) BIOTIN PLUS;PHOTOPROBE(R) BIOTIN;D-(+)-Biotin,98+%;D-BIOTIN, 1%, 2% (VITAMIN H);ETHYLPHENYLETHANOL;(+)-Biotin , Vitamin B7, Coenzyme R;1H-Thieno3,4-dimidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4S,6aR)-;BIOTIN,POWDER,FCC
| D-Biotin Chemical Properties |
| Melting point |
231-233 °C(lit.) |
| alpha |
89 º (c=1, 0.1N NaOH) |
| Boiling point |
573.6±35.0 °C(Predicted) |
| density |
1.2693 (rough estimate) |
| refractive index |
90.5 ° (C=2, 0.1mol/L NaOH) |
| storage temp. |
-20°C |
| solubility |
H2O: 0.2 mg/mL Solubility increases with addition of 1 N NaOH. |
| pka |
4.74±0.10(Predicted) |
| form |
powder |
| color |
White crystalline powder or fine long needles |
| PH |
4.5 (0.1g/l, H2O) |
| optical activity |
[α]20/D +91±2°, c = 1% in 0.1 M NaOH |
| Water Solubility |
Soluble in hot water, dimethyl sulfoxide, alcohol and benzene. |
| Sensitive |
Light Sensitive |
| Applications |
- As a feed additive, it is mainly used for poultry and sow feed. Usually the premixed mass fraction is 1%-2%.
- It is nutritional supplement. According to China GB2760-90 regulations, it could be used as a food industry as a processing aid. It has physiological functions to prevent skin diseases and promote lipid metabolism and so on.
- It is carboxylase coenzyme, involved in many carboxylation reactions, and is an important coenzyme in the metabolism of sugar, protein and fat.
- It is used as food fortifier. It is used for infant food with amount of 0.1~0.4mg/kg, in the drinking liquid 0.02~0.08mg/kg.
- It could be used for labeling proteins, antigens, antibodies, nucleic acids (DNA, RNA) and so on.
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1) For the packaging of solid products, we have three types of packaging based on value: fiber drum, carton, plastic woven bag/PP bag.
2) Usually , fiber drum and bag is weight of 25kg ,Carton is weight of 20kg.
3) By DHL, Fedex, UPS, by Sea or by Air, accoring to client's request.
Client's request
Dalian Sinobio Chemistry Co.,Ltd_was established in 2011 and located in beautiful costal city Dailan Liaoning Province. we can enjoy convenient transportation by all logistic ways. Sinobio cooperated with Dalian university of technology, who has 2 production sites: one located in Lanzhou city , Gan Su province who mainly produce biocides and pharmaceutical related. Another located in Fuzhou city,Jiangxi province .It was founded in 2013 with abundant financial resources.
As a professional agrochemical and it's intermediates products' supplier, they have excellent teams who focus on product development & design, quality control & inspection and company running. In order to supply the qualified products and services, we have built a modern quality management system which is in strict accordance with international standards. Our factory has got ISO9001&ISO14001 certificates.
Adhering to the business principle of mutual benefits, we have had a good reputation among our customers because of our perfect services, quality products and competitive prices. We warmly welcome customers from at home and abroad to cooperate with us for common success.
Q1: Can I get samples?
A: Yes, we can supply free sample, you pay for the freight charge only.
Q2: How to pay?
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, are ok.
Q3: How is your MOQ?
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is100% paid.
Q4: How can you guarantee the quality of your products ?
1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
2. Free sample or pre-shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
Q5: If you still have questions, how to contact with us? Email to me~
Audited Supplier 
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