D-Biotin/Vitamin H/Vitamin B7

• CAS No.: 58-85-5
• Formula: C10h16n2o3s
• EINECS: 58-85-5
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Nutraceutical
• Model NO.: 58-85-5
• Colour: White
• Transport Package: Drum
• Specification: 25KG
• Trademark: Puyer
• Origin: Nantong
• HS Code: 2936280000
• Production Capacity: 50000mt/Year

Product Description

ITEM	SPECIFICATION	RESULTS
Appearance	White crystalline powder or colorless crystals	Conform
Identification	A: IR B: HPLC C: Color Reaction	Conform
Appearance of solution	Clear and colorless	Conform
Specific optical rotation	+89º - +93º	+90º
Related substances	Meets the requirements	Conform
Heavy metals	10 ppm max	Conform
Loss on drying	1.0% max	0.15%
Sulfated ash	0.1% max	0.05%
Assay	98.5% - 101.0%	99.1%
Packaging and storage	Store in dry places and keep away from strong direct light and heat.	Conform
Conclusion	It complies with EP6/USP31 standard.