Product Introduction

Vitamin B2 is a water-soluble vitamin widely used in dietary supplements, fortified foods, beverages, and pharmaceutical formulations. It provides high purity, stable quality, and essential nutritional benefits, available in food grade and pharmaceutical grade for bulk supply.

Chemical & Physical Properties

Chemical Name: Riboflavin / Vitamin B2
CAS Number: 83-88-5
Appearance: Orange to red-orange crystalline powder
Odor: Odorless
Solubility: Slightly soluble in water, insoluble in fat
pH 1% solution: 5–7
Shelf Life: 24 months under recommended storage conditions, protected from light

Typical Specifications

• Assay Riboflavin: ≥ 98%

• Moisture: ≤ 5%

• Heavy Metals as Pb: ≤ 10 ppm

• Lead Pb: ≤ 2 ppm

• Arsenic As: ≤ 1 ppm

• Appearance: Orange to red-orange crystalline powder

• Odor: Odorless

Applications

• Dietary Supplements: Tablets, capsules, powders

• Fortified Foods: Beverages, dairy, nutrition bars

• Pharmaceuticals: Vitamin formulations

• Cosmetics: Skin care and antioxidant products

Features & Benefits

• High-purity, stable water-soluble vitamin

• Food grade and pharmaceutical grade available

• Essential for energy metabolism and cellular function

• Bulk supply suitable for international markets

Packaging & Storage

Packaging: 25 kg bags, drums, or customized packaging
Storage: Store in a cool, dry place. Keep sealed and protected from light and moisture

Regulatory Status

• Suitable for food, dietary supplement, pharmaceutical, and cosmetic applications

• Complies with international food and pharmaceutical safety standards

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