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D-Biotin Powder 99.8% Pure CAS 58-85-5 Vitamin B7 Powder

Baooute is a very professional supplier of D-Biotin Powder 99.8% Pure CAS 58-85-5 Vitamin B7  Powder, people usually buy  water-soluble vitamin H  D-Biotin Powder with competitive price from Baooute
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D-Biotin Pure CAS 58-85-5 Vitamin B7  Powder

D-Biotin Powder should be stored in a sealed container and placed in a cool dry ventilated Place away from direct sunlight, water, acids, oxidants and food materials.

Certificate of Analysis:
 
Item Specification Results
Description Practically white,crystalline powder.
Very slightly soluble in water and in insoluble in other common organic 
conform
Identification
A.Infrared absorption To match with the reference IR spectrum conform
B.Specific optical rotation meet the requirements conform
C.HPLC The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay conform
Assay 97.5%~102.0% 99.8%
Related compounds
1.Individual impurity NMT1.0% 0.06%
2.Total impurities NMT2.0% 0.06%
Residual Solvents(Toluene) ≤890ppm <20ppm
Optical Rotation +89° - +93° +90.6°


Storage: Avoid dust formation. Store in a dry, shady, and cool place in an unopened package.
Storage temperature below 25 degree 
Packing: 20kg/carton 
Shelf Life: 3 years when properly stored
Delivery: We can arrange shipment within 7 days after receipt of payment in general.
 
Average rating: 5.0 based on 12 reviews
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