Product Overview
Vitamin B2 is a water-soluble vitamin used in food, feed, supplement, and pharmaceutical applications.
Technical Specifications
|
Category |
Parameter |
Specification / Value |
|
Physical Properties |
Appearance |
Yellow to orange-yellow crystalline powder |
|
Odor |
Slight characteristic odor |
|
|
Melting Point |
Approx. 280°C (with decomposition) |
|
|
Solubility |
Slightly soluble in water; readily soluble in dilute alkaline solutions; practically insoluble in ether and chloroform |
|
|
Maximum Absorption Wavelength (λmax) |
268 nm, 373 nm, 444 nm |
|
|
Particle Size |
≥95% through 80 mesh or customized according to customer requirements |
|
|
Purity & Quality |
Assay (Dry Basis) |
98.0%–102.0% |
|
Loss on Drying |
≤1.5% |
|
|
Residue on Ignition |
≤0.3% |
|
|
Lumiflavin Content |
Absorbance at 440 nm ≤0.025 |
|
|
pH (Saturated Solution) |
5.5–7.2 |
|
|
Heavy Metals |
Lead (Pb) |
≤3.0 ppm |
|
Arsenic (As) |
≤1.0 ppm |
|
|
Cadmium (Cd) |
≤1.0 ppm |
|
|
Mercury (Hg) |
≤0.1 ppm |
|
|
Total Heavy Metals |
≤10.0 ppm |
|
|
Microbiological Quality |
Total Plate Count |
<10,000 cfu/g |
|
Yeast & Mold |
<100 cfu/g |
|
|
E. coli |
Negative |
|
|
Salmonella |
Negative / 25 g |
Regulatory Compliance & Quality Assurance
Certified to GMP and FSSC 22000 standards with batch traceability procedures.
Complies with current USP, EP, and ChP monograph standards.
Kosher and Halal certification documents are available upon request.
Produced in an ISO 9001 and ISO 22000 audited facility with documented control procedures.
Non-GMO documentation and allergen statements are available upon request.
Manufacturing Capacity & Supply Chain Reliability
Submerged microbial fermentation lines support commercial-scale Vitamin B2 production.
Dedicated refining facilities include cross-contamination control procedures.
Dual-source raw material procurement supports production planning.
Safety stock programs are maintained for inventory management.
Light-shielded and moisture-controlled logistics procedures are used during transportation.
Technical Support
|
Support Area |
Technical Assistance Provided |
|
Thermal Processing |
Technical guidance on Vitamin B2 performance during food and feed processing. |
|
Formulation Stability |
Support for solubility evaluation and pH compatibility assessment. |
|
Analytical Testing |
Support for HPLC method setup and spectrophotometric analysis. |
|
Powder Rheology |
Providing particle size distribution and flow property data. |
|
Barrier Packaging |
Advising on packaging selection for light and moisture protection. |
FAQ
Q: Why does the powder sometimes show minor color variations between batches?
A: Slight shade shifts result from normal fermentation variables and particle size distribution, without affecting purity.
Q: Can this material be safely incorporated into clear liquid functional beverages?
A: Its limited aqueous solubility and intense yellow pigmentation make it better suited for opaque liquids, tablets, or fortified powders.
Q: What critical pH range prevents rapid chemical degradation of the active molecule?
A: The material is generally compatible with acidic conditions and shows reduced stability above pH 7.0.
Q: How does the factory mitigate static buildup and clumping during pneumatic conveying?
A: Automated production lines utilize humidity-controlled air and grounded stainless steel piping for powder handling.
Q: What maritime shipping precautions protect the bulk cargo during cross-border transit?
A: Shipments may utilize climate-controlled containers and desiccants to reduce moisture exposure during transit.
Hot Tags: vitamin b2, China vitamin b2 manufacturers, suppliers, factory, affordable vitamins, vitamin compliance, vitamin development, vitamin factory, vitamin manufacturers, vitamin sales
