Project Description

Product Name Vitamin B2
CAS No. 83-88-5
Molecular Formula: C17H20N4O6
Einecs 201-507-1
Synonyms vitasanb2;xypentyl)-;E 101;Riboflavin (1.07609);Riboflavin Vitamin B2;Vitamin B2 (Riboflavine);RIBOFLAVIN DC GRADE;Riboflavin Bp
All Items Description
COLOR Yellow to orange
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).
ODOR orange to yel. cryst., sl. odor, bitter taste
SLIGHTLY SOLUBLE in water, alcohol
MELTING POINT 290 °C (dec.)(lit.)
STABILITY Stable, but light-sensitive. Incompatible with strong oxidizing agents, reducing agents, bases, calcium, metallic salts. May be moisture sensitive.



Vitamin B2, also known as riboflavin, is slightly soluble in water, stable in neutral or acidic solution under heating. It is a composition of cofactor of yellow enzyme responsible for deliverying hydrogen in the biological redox in our body. sources include leafy vegetables, cheese, eggs, and milk.Pandachem as a leading food additives and food ingredients supplier in China, we can provide you with high quality Vitamin B2.


Crystalline pigment; principal growth-promoting factor of Vitamin B2 complex (functions as flavor protein in tissue respiration); dietary supplement; medicine; enriched flours; animal feed supplement; color additive in cosmetics, foods, and pharmaceuticals.


It is one of the popular food additives and ingredients in most countries, As a professional Vitamin B2 supplier and manufacturer, Pandachem International Corporation has been supplying and exporting Vitamin B2 from China for many years, please be assured to buy Vitamin B2 at Pandachem. Any inquiries and problems please feel free to send emails to us via, we will reply you within 1 working day.

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