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Vitamin B2 (Riboflavin)

维生素B2
PRD-00054 China
ISO 9001 HACCP Halal

Vitamin B2, also known as riboflavin, is a water-soluble vitamin that is essential for the production of energy from food. It is also important for the proper functioning of the skin, mucous membranes, and eyes.

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Commercial Terms

Minimum order quantity
25 kg
Lead time
12-14 days
HS code
293623
Country of origin
China
Packaging
25 kg fibre drums with double PE liner, light-protected; approx. 10 MT per 20' FCL, or LCL / air freight for smaller orders
Storage conditions
Store in tightly closed containers protected from light and moisture, in a cool dry place.
Shelf life
24 months

Quantities, Incoterm and destination port are confirmed on quotation. Request a quote for a firm price.

Specification

Physical Properties

Physical Form
Fine Powder
Appearance / Color
Fine crystalline powder
Solubility
Water Soluble
Odor
Characteristic

Chemical / Quality

Grade
Pharmaceutical Grade
Purity / Assay
98% min (riboflavin, USP)
CAS Number
83-88-5

Compliance & Handling

Allergen Status
Allergen-Free
Storage
Away from Light
Shelf Life
24 months

Application / Intended Use

Riboflavin is used to fortify flour, cereals, energy drinks and premixes, and as a natural yellow colour at low inclusion. Feed formulators include it in poultry and swine vitamin premixes. Its intense colour means dosing accuracy matters for appearance as well as nutrition.

Specification Parameters

ItemStandard / LimitUnitTest Method
Physical & Chemical
Appearance Yellow to orange-yellow crystalline powder Visual
Assay (dried basis) 98.0 - 102.0 % USP
Specific rotation -115° to -135° USP <781>
Loss on drying ≤ 1.5 % USP <731>
Residue on ignition ≤ 0.3 % USP <281>
Heavy Metals
Lead (Pb) ≤ 2 mg/kg GB 5009.12
Other
Transport classification Not regulated as dangerous goods for transport IMDG / ADR

Applications by Industry

Dietary Supplements

In the Dietary Supplements industry, Vitamin B2 is valued as a vitamin that helps formulate high-purity supplements and nutraceuticals. It integrates cleanly into capsules, tablets, powders and functional blends with reliable assay and full traceability. Rawplex supplies it with full COA/TDS documentation, consistent quality and worldwide export support.

Frequently asked questions

What is Vitamin B2 (Riboflavin)?

Vitamin B2, also known as riboflavin, is a water-soluble vitamin that is essential for the production of energy from food. It is also important for the proper functioning of the skin, mucous membranes, and eyes.

What is Vitamin B2 (Riboflavin) used for?

Riboflavin is used to fortify flour, cereals, energy drinks and premixes, and as a natural yellow colour at low inclusion. Feed formulators include it in poultry and swine vitamin premixes. Its intense colour means dosing accuracy matters for appearance as well as nutrition.

What is the CAS number for Vitamin B2 (Riboflavin)?

The CAS number is 83-88-5.

What is the HS code for Vitamin B2 (Riboflavin)?

It is classified under HS code 293623. Confirm the full tariff line with your customs broker, as the last digits vary by country of import.

What is the minimum order quantity for Vitamin B2 (Riboflavin)?

The minimum order quantity is 25 kg. Smaller trial quantities can be arranged on request.

What is the lead time for Vitamin B2 (Riboflavin)?

Typical lead time is 12-14 days from order confirmation, subject to stock and destination.

How is Vitamin B2 (Riboflavin) packaged?

25 kg fibre drums with double PE liner, light-protected; approx. 10 MT per 20' FCL, or LCL / air freight for smaller orders

What purity is Vitamin B2 (Riboflavin) supplied at?

Standard specification is 98% min (riboflavin, USP). A Certificate of Analysis stating the actual batch values is issued with every shipment.

How should Vitamin B2 (Riboflavin) be stored, and what is its shelf life?

Store away_light. Shelf life is 24 months in unopened original packaging.

Where is Vitamin B2 (Riboflavin) sourced from?

It is sourced from China. Rawplex exports worldwide by sea or air with full documentation.

What certifications apply to Vitamin B2 (Riboflavin)?

ISO 9001, HACCP, Halal. A batch-specific Certificate of Analysis is issued with every shipment, and MSDS and technical datasheets are available on request.

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