Vitamin B2/Riboflavin CAS 83-88-5 with High Quality

• Customization: Available
• CAS No.: 83-88-5
• Formula: C17h20n4o6
• Model NO.: USP
• Packaging Material: Paper
• Storage Method: Cool Dried Storage
• Shelf Life: 3 Years
• Nutrient Composition: Vitamin
• Resource: Chemosynthesis
• The content of active substances: ＞90%
• Shipping Methods: FedEx, DHL, TNT
• Transport Package: 25kg Net Cartons/Drums/Bags with PE Bag Liner /OEM
• Specification: 99%min
• Trademark: AWI
• Origin: China
• Production Capacity: 1000metric Ton/Month

Product Description

Product Name: Riboflavin (Vitamin B2)
CAS No. 83-88-5
Molecular Formula C17H20N4O6
Molecular Weight 376.37
Quality Standard USP30/BP2007
Packing 25kgs drums with two PE liner bags
Shelf Life 2years
Storage It must be stored in dry, cool and ventilation place. 

Product Name	Riboflavin
Product Name	Riboflavin (Vitamin B2)
CAS No.	83-88-5
Molecular Formula	C17H20N4O6
Molecular Weight	376.37
Quality Standard	USP30/BP2007
Packing	25kgs drums with two PE liner bags
Shelf Life	2years
Storage	It must be stored in dry, cool and ventilation place.

 

ITEM	BP2007
Appearance	A yellow or orange yellow crystalline powder
Identification	Conform
Specific rotation, °	-115 ~ -135
Assay (on dried basis, %)	97.0 ~ 103.0
Loss on drying (%)	≤1.5
Residue on ignition (%)	≤0.1
Organic volatile impurities	/
Acidity or alkalinity(PH)	Meets the requirements
Lumiflavine	≤0.025
Absorbance	A373nm/A267nm=0.31~ 0.33 A444nm/A267nm=0.36~ 0.39

FAQ
1. What's your payment terms?
T/T, D/P, L/C, O/A
2. What's your delivery time?
Usually we will arrange the shipment within 14 days.
3. How about the packing? 
Usually with 25 kg bag/carton/drum. 
4. How about the validity of the products? 
Usually 2 or 3 years. 
5. What documents you provide? 
Usually, Commerical Invoice, Packing List, Country of Origin, Insurance Policy, Bill of loading, COA , Health certificate. 
6. What is loading port?
Usually, Qingdao, Tianjin and Shanghai