Riboflavin (Vitamin B2)
Riboflavin (Vitamin B2) for feed fortification and vitamin ingredient discussions.
Product information, specification data, and inquiry actions are organized here to give procurement and technical teams one clear shared reference point.

Built for practical product and supply communication
Use this page to review the product profile, specification data, use context, and the information needed for a focused business discussion.
Review the specification
Use the specification table as the technical anchor for internal review and external discussion.
Connect product and use
Bring intended application, formulation role, and any packaging or market requirements into the conversation.
Move directly to inquiry
Use the quote and technical package actions to continue with a more structured business follow-up.
Application discussion
- vitamin fortification in feed
- vitamin ingredient in food
Product specification
The specification table provides the key reference points most often needed for sourcing, documentation, and technical discussion.
Riboflavin high
Key product parameters for product selection, documentation, and supply discussion.
| Parameter | Specification | Limit | Analytical method / note |
|---|---|---|---|
| Molecular formula | C17H20N4O6 | Identity | Product method |
| Molecular weight | 376.36 g/mol | Identity | Product method |
| Appearance | Yellow to orange-yellow crystalline powder | Description | Visual |
| Assay (dry basis) | 98.0–102.0 % | range | Assay |
| Specific optical rotation | −115 to −135 ° | range | Polarimetry |
| Loss on drying | 1.5 % | max | Drying |
| Sulfated ash | 0.1 % | max | Ignition |
| Lumiflavin | 0.025 % | max | Chromatography |
| Lead | 3 mg/kg | max | Elemental analysis |
For the latest TDS, COA, packaging, and supporting product information, request the technical package.
Riboflavin feed formulation reference
Key product parameters for product selection, documentation, and supply discussion.
| Parameter | Specification | Limit | Analytical method / note |
|---|---|---|---|
| Molecular formula | C17H20N4O6 | Identity | Product method |
| Molecular weight | 376.36 g/mol | Identity | Product method |
| Riboflavin active content | 80 % | typical market grade | Assay Carrier and process dependent; not a released Meihua specification. |
| Appearance | Yellow to orange-yellow powder | Description | Visual |
| Moisture / loss on drying | Technical package | Documentation | Drying |
| Particle-size distribution | Technical package | Documentation | Sieve analysis |
| Microbiology / heavy metals | Technical package | Documentation | Validated methods |
For the latest TDS, COA, packaging, and supporting product information, request the technical package.
Request the technical package relevant to your market
Technical documentation may include TDS, SDS, COA template, and applicable supporting statements for product review and business communication.
Request Technical PackagePrepare a focused supply request
Share grade/form, intended use, destination, estimated volume, pack preference, and documentation requirements to support a clear supply discussion.
Supply & logistics overview →Related products
Frequently asked questions
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Next step
Continue the discussion for Riboflavin (Vitamin B2)
Use this product page as the common reference point for documentation, quotation, and supply follow-up.

