Audited Supplier
RC-VH
ISO, CE
Powder
Vitamin
97.5-100.5%
Yes!
Free
7-15 Days
The USA, EU and Southeast Asia
More Than 20 Years
Vitamin Additives
keynovo
5kg Kg
USP/EP
China
Product Description
Name:Vitamin H( Biotin)
CAS NO.:58-85-5
Molecular formula:C10H15N2O3S
1, a heavy photosensitive material in the cell
2, maintain the integrity in the epithelial tissue structure and sound
3, strengthen the body's immune response and resistance
4, maintain normal growth and development
| Name of product | BIOTIN VITAMIN H |
| Characters | White Or White crystalline Powder |
| IR | Conforms to RS |
| Specific optical rotation | 89°-193° |
| Retention time | Should be similar to that of the reference solution |
| Loss on drying | ≤0.4% |
| Residual solvents | |
| Benzene | ≤2ppm |
| Toluene | ≤100ppm |
| DMSO | ≤5000ppm |
| Related substances | |
| Any impurities | ≤1.0% |
| Total impurities | ≤2.0% |
| Microbial test | |
| Total aerobic microbial count | 103 cfu/g |
| Total moulds and yeasts count | 102 cfu/g |
| Escherichia coli | n.d/1g |
| Staphylococcus aureus | n.d/1g |
| Pseudomonas aeruginosa | n.d/1g |
| Enterobacterial | n.d/1g |
| Salmonella | n.d/10g |
| Assay | 97.5%-102..0% |
| Conclusion | The products conforms to the standard of USP 40 |
To maintain normal growth and development. Lack vitamin H, reproductive function decline, poor bone growth, growth and development of embryo and young children. Used in the treatment of atherosclerosis, stroke, lipid metabolism disorder, hypertension, coronary heart disease and blood circulation disorder diseases.
Used in cosmetics, can improve the blood vessels in the skin of the circulation speed, within the scope of the concentration of 0.1% ~ 1.0%, easy to mix with formula of oil phase. In skin cream, sports medicine, feet with plaster, shaving liquid, can be used in shampoo.1:We have 20 years of experience in exporting products, strong market response capabilities and a wide range of trading partners.
2:We have a variety of certified factories to produce high quality products.
3:We offer full link hosted services from production to delivery.
4:We provide testing services prior to shipment of the product.
5: We will cultivate customers in every country market, let customers develop quickly with us, and win-win cooperation.
6:Stable supply, delivery on time, quality assurance
Question 1:Can you supply free samples ?
Answer:Because so many free sample orders everyday to us, sorry, we need to supply sample with charge, but sample charge can be deducted from future orders.Hope you can understand.
Question 2: How to assure your delivery same good quality as sample?
Answer: We just take sample from mass production. So same production line,same quality. Even we can supply you preshipment batch sample approval.
Question3. How to assure our delivery and quality after prepayment? If there is a dispute about quality etc, how to solve the problem?
Answer: We are committed to ingredient industry for nearly 20 years. Our products sold popular to European, american, russia and asian market.
The most important is pls book order directly in Alibaba order.You can get extra Ali trade assurance. Our current assurance limit is USD104000 and will still up in future.
We welcome use Trade Assurance, you'll enjoy:
100% product quality protection
100% on-time shipment protection
100% payment protection for your covered amount
Question 4:What kind of payment do you prefer?
Answer: We can accept TT, DP,LC,Westunion etc.
Payment
Payment Term | T/T | 30% T/T in advance, paid the balance before shipment | |
| CFR(C&F) | |||
| 30% T/T in advance, paid the balance against copy of B/L | |||
| CIF | |||
| L/C | L/C amount above 20,000 usd, we can accept L/C at sight after the issuing bank approved by us | ||
| West Union | |||
| Amount lower than 5000usd | |||
