factory supply USP EP Vitamin B2

Min.Order / FOB Price:Get Latest Price

1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: 99% by HPLC
Payment Terms : L/C,T/T,Other

Keywords

Riboflavin Vitamin B2 83-88-5

Quick Details

Appearance:White crystallization
Application:Vitamin nutrition
PackAge:25kg/drum
ProductionCapacity:10|Metric Ton|Day
Storage:room temperature
Transportation:AIR SEA TRAIN

Superiority:

This is Duncan from Sinoway Industrial co., ltd., which is a company established in 1987, and specialized in custom manufacturing and trading of pharmaceutical intermediates, APIs, health and food supplements, cosmetic raw materials, herbal extracts, polypeptides and prostaglandin derivatives, etc.. Now let me introduce you one of our best-selling products Vitamin B2.

1) Specialized in pharmaceutical industry for 37 years.

2) ISO 9001:2015 & SGS audited supplier .

3) Accept better payment terms : T.T 30-60 days.on the basic of pass SINOSURE credit investigation.

5) We have warehouse in USA with quickly shipment .

6) We can do different terms of FOB ,CIF/CIP ,DDP ...

Details:

Product Name:	Riboflavin
Synonyms:	vitasanb2;xypentyl)-;E 101;Riboflavin (1.07609);Riboflavin Vitamin B2;Vitamin B2 (Riboflavine);RIBOFLAVIN DC GRADE;RIBOFLAVIN USP (VITAMIN B-2)
CAS:	83-88-5
MF:	C17H20N4O6
MW:	376.36
EINECS:	201-507-1
Product Categories:	Chiral Reagents;Heterocycles;PHARMACEUTICALS;Intermediates & Fine Chemicals;API;FLAVAXIN;Vitamins and derivatives;Vitamin Ingredients;Miscellaneous Compounds;Vitamin series;Isolabel;vitamin;Inhibitor of poly(ethylene glycol) oxidation.;Inhibitors;Miscellaneous Natural Products;Biochemistry;Vitamins;Nutritional Supplements;83-88-5
Mol File:	83-88-5.mol

Riboflavin Chemical Properties

Melting point	290 °C (dec.)(lit.)
alpha	-135 º (c=5, 0.05 M NaOH)
Boiling point	504.93°C (rough estimate)
density	1.2112 (rough estimate)
refractive index	-135 ° (C=0.5, JP Method)
Fp	9℃
storage temp.	2-8°C
solubility	Very slightly soluble in water, practically insoluble in ethanol (96 per cent). Solutions deteriorate on exposure to light, especially in the presence of alkali. It shows polymorphism (5.9).
form	Powder
pka	1.7(at 25℃)
color	Yellow to orange
Odor	Slight odour
PH Range	6
PH	5.5-7.2 (0.07g/l, H2O, 20°C)
Water Solubility	0.07 g/L (20 ºC)
Sensitive	Light Sensitive
Merck	14,8200
BRN	97825
BCS Class	1
Stability:	Stable, but light-sensitive. Incompatible with strong oxidizing agents, reducing agents, bases, calcium, metallic salts. May be moisture sensitive.