D-Biotin, also known as Vitamin H, is a potent vitamin used extensively worldwide. As a trusted and reputable supplier, Aurora Industry Co., Ltd. (AUCO) has been delivering premium quality Vitamin H for over 15 years, solidifying our position as a leading manufacturer in China.
General Information:
Type: High-Quality Vitamins
Origin: Proudly Made in China
CAS No.: 58-85-5
AUCO No.: 868
Packing: Secure 1kg tin, 1kg bag
Specification:
| Items |
Standard |
| Appearance |
White or off-white crystalline powder |
| Identification |
Infrared Absorption |
| Specific Rotation |
+89°~+93° |
| Organic volatile impurity |
Meets USP requirement |
| Chlorofor |
≤60 mg/kg |
| Toluen |
≤890 mg/kg |
| Assay |
98~100.5% |
| Loss on Drying |
≤ 0.5% |
| Heavy Metal |
≤ 10 mg/kg |
Packing Photos:
Q: Are you manufacture or trading company?
A: We are the manufacture of Soya Lecithin. For other product, as we have warehouse and good relationship with our long term cooperative factories, the prices are always competitive in the market.
Q: What is your payment terms?
A: We accept all payment terms including TT, LC, DP, CAD and Paypal.
Q: What is your delivery time?
A: Usually we will arrange the delivery within 5 -15 days.
Q: What is your packing?
A: It depends on the products, we normally use standard package from our factory.
We can also arrange customized packages according to customers' requirements.
Q: What is the validity of the products?
A: We guarantee that the cargoes have Min. 80% shelf life on the delivery date.
Q: How about your after-sale service?
A: We have profession team for loading, as well as the logistics team for documents. Our logistics team will send arrival notice for customers and keeping eyes for their feedback once received our cargoes. If any issue, we will solve it at once and our customers are always long term partners.
Audited Supplier 
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