RIBOFLAVIN 83-88-5, China RIBOFLAVIN 83-88-5 Manufacturers, China RIBOFLAVIN 83-88-5 Suppliers

RIBOFLAVIN

Category :

Food and Feed additives/Food additives

EC NO : 201-507-1

Molecular Formula : C₁₇H₂₀N₄O₆

Main Specifications : USD28/BP2000

Synonyms : Lactoflavine;E 101;Riboflavin (1.07609);Riboflavine;Vitamin B_2;Vitamin B2;VB2;1-deoxy-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)pentitol;5-deoxy-5-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-D-ribitol;1-deoxy-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-D-ribitol;VITAMIN G;

Package: 25KG cartons.

Uses : Food additive, food enhanced function.

Molecular Structure:

Product description:

RIBOFLAVIN

OTHER NAME: 7,8-Dimethyl-10-ribitylisoalloxazine; Lactoflavine; Vitamin B2

CAS NUMBER: 83-88-5

SPECIFICATION: USD28/BP2000

ITEM	USP28	BP2000
APPEARANCE	A yellow or orange yellow crystalline	A yellow or orange yellow crystalline powder
IDENTIFICATION	conform	conform
SPECIFIC ROTATION,°	+56.5~+59.5	-115~-135
ASSAY (ON DRIED BASIS, %)	98.0~102.0	98.0~101.0
LOSS ON DRYING (%)	1.5max	1.5max
RESIDUE ON IGNITION (%)	0.3max	0.1max
ORGANIC VOLATILE IMPURITIES	Meets the requirements	/
ACIDITY OR ALKALINITY (PH)	/	Meets the requirements
LUMIFLAVINCE	440nm Absorbance 0.025max	Not more intensely coloured than reference solution BY₆
ABSORBANCE	/	A373nm/A267nm=0.31~0.33 A444nm/A267nm=0.36~0.39

PACKINGS: 25KG cartons.

USAGE: Food additive, food enhanced function.

Send your inquiry to RIBOFLAVIN supplier

Company：	Shanghai Meg Imp. and Exp. Corporation
Contact：	RITCHIE
Phone：	021-51082199
Mobile phone：	13482206241
Fax：	021-50276058
E-mail：	manager@megchemical.com
Website：	http://www.megchemical.com
Address：	4-101 NO.299 BISHENG RD. PUDONG, 201204 SHANGHAI, CHINA
Zip Code：	201204