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Buy Riboflavin powder (Vitamin B2) at factory price from China suppliers
  • CAS No.:

  • Molecular Formula:

  • Quality Standard:

    Food, Feed & Pharma
  • Packing:

    25kg/fiber drum
  • Mininmum Order:


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  • Product Details

Maybe you are looking for Riboflavin food or feed grade. But do you know which company is professional one in China? TNJ Chemical!  As a time honored Riboflavin factory, TNJ Chemical is specialized in Riboflavin for more than 15 years since 2001. Now it is the key Riboflavin factory supplier from China. If you need more information, please contact [email protected]


Product Name:        Riboflavin

Synonyms:             Vitamin B2

CAS Nr.:                 83-88-5

EINECS:                 201-507-1

Molecular Formula:  C17H20N4O6

Molecular Weight:   376.36

Physical Information

Appearance: Yellow or orange yellow crystalline powder; Smells slightly offensive

Solubility: Soluble in water, absolute ethanol (45 g/ml at 27℃), and DMSO.  Insoluble in acetone, and chloroform.

Melting Point: 282.2℃ (dec.)

Boiling Point: 709.77℃ (Predicted)

Density: 1.65 g/cm3(Predicted)

Refractive Index: n20D 1.73 (Predicted)


≥ 98% (food grade)

≥ 80% (feed grade)

* Please refer to Certificate of Analysis for lot specific data.


It can accelerate the growth and regeneration of cells.

It can accelerate the growth of the skin, nails, the hair.
It helps eliminate the inflammation of the mouth, lips and tongue.
It can enhance the eyesight and reduce fatigue of the eye.
Its interaction with other materials can help the metabolism of carbohydrates, fat and protein.


Kraft paper bag or drum packaging, bag (barrels) ,Net content of 25kg

1kg/Tin, 5kg/Tin, 20kg/Drum, 25kg/Drum, 50kg/Drum

Storage & Transport

Stored in cool and airy place; away from fire and heat; handle with care; no breakage, avoid leakage

This is classified as a Common Good for transport.

Please refer to MSDS for more information about Safety, Storage and Transportation.
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