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Vitamin B2

Vitamin B2, chemically known as Riboflavin, is an essential water-soluble vitamin belonging to the B-complex group. It appears naturally as a yellow to orange-yellow crystalline powder with a slight characteristic odor and a bitter taste.

Classification :

Vitamins

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PRODUCT DETAILS

In the raw materials market, Vitamin B2 is supplied in two primary commercial forms to satisfy diverse formulation demands: standard Riboflavin (98% Pure) and its highly soluble active derivative, Riboflavin-5-Phosphate Sodium (R5P). Vitamin B2 is globally recognized as an indispensable nutritional fortifier and colorant across the food enrichment, supplement, pharmaceutical, and animal feed industries.

Specification Parameter	Standard Requirement (USP / EP / BP / FCC)
Chemical Name	Riboflavin (7,8-Dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)isoalloxazine)
Chemical Formula	C₁₇H₂₀N₄O₆
CAS Number	83-88-5
Appearance	Yellow to orange-yellow crystalline powder
Assay (Purity on Dry Basis)	98.0% – 102.0%
Specific Optical Rotation	-115.0° to -135.0°
Loss on Drying	≤ 1.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Packaging	25 kg/carton or 25 kg/fiber drum with dual inner PE bags
Storage	Store in a cool, dry place; highly light-sensitive; keep tightly sealed

PACKAGING AND SHIPPING

Made of pure aluminum composite material, with high barrier properties, effectively isolating it from air, moisture, and light.
Completely moisture-proof, oxidation-resistant, and anti-caking, ensuring long-term preservation of powder purity.
Individually sealed and packaged; sizes can be customized in 1kg/5kg/10kg/25kg bags.
Neutral, unlabeled packaging and printing of customer logos and product information are also supported.

Storage

The independent and professional raw material storage workshop is kept at a constant temperature, dry and protected from light throughout, with ventilation, moisture control, and humidity prevention to prevent powder from absorbing moisture, clumping, deterioration, and oxidation. The workshop features zoned shelving for vertical storage, with cartons and drums stacked in separate zones to keep goods off the ground and away from moisture, acids, alkalis, odors, and sources of pollution.

factory workshop

FACTORY WORKSHOP

The company has a perfect R & D platform, testing platform, is committed to improving the level of human nutrition, improve the nutritional quality of Chinese residents, and promote the development of China's health cause.

Equipment

APPLICATION FIELD

Mewe Ingredients focuses on nutritional supplements, natural product concentrates, API and other high-end products for human healthy life, and is committed to the development and research of natural products with great market potential in pharmacological application and health care application, and to achieve industrialization and marketization.

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Pyridoxal-5-Phosphate (P5P)

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Riboflavin-5-Phosphate Sodium (R5P)

Riboflavin-5-Phosphate Sodium (R5P), also known as Flavin Mononucleotide Sodium (FMN Sodium), is the biologically active, coenzymatic form of Vitamin B2. Appearing as a yellow to orange-yellow crystalline powder, it is highly water-soluble and plays a fundamental role as a prosthetic group in various oxidoreductases within the human body.

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Vitamin A Acetate

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