Product Details
| Product Name: Vitamin B2 Riboflavine | CAS No.: 83-88-5 |
| EC-No.: 201-507-1 | Min. Order: 1kg |
| Purity: 99% | Supply Ability: 1000kg |
| Release date: 2025/04/02 |
High Quality 80% Vitamin B2 Riboflavine Powder for Poultry Feed
Introduction
Commodity Name: Vitamin B2
Other Name: Riboflavine Powder
CAS: 83-88-5
M.F.: C17H20N4O6 
M.W.: 376.36
Appearance ：Orange Yellow Crystalline Powder
Vitamin B2, also known as riboflavin, is a water-soluble vitamin essential for normal metabolism of human and animal.It is one of the 13 kinds of vitamins necessary for human body. It is a component of FAD and FMN, an important coenzyme in many enzyme systems in the body, and is involved in the energy metabolism and material metabolism of the body.The product can be used in the prevention and control of the disease.
| Items | Limits | Results |
| Appearance | Orange Yellow Crystalline Powder | Conform |
| Indentification | Positive | Conform |
| Acidity or Alkalinity | Check the color of the test solution .After adding the respective solutions | Conform |
| Lumiflavin | Absorbance of the filtrate at 440nm .Does not exceed 0.025(USP); | 0.009 |
| Absorbance | 0.31 - 0.33 A375nm/A267nm 0.36 - 0.39 A444nm/A267nm | 0.32/0.38 |
| Partical Size | 100% pass 60 mesh | Conform |
| Specific Rotation | Between-115°and-135°(EP/BP/USP) | 121°(USP) |
| Loss on Drying | ≤1.5% | 0.8% |
| Heavy Metals | <10ppm | Conform |
| Residue on Ignition | ≤0.03%(USP) | 0.1% |
| Organic Volatile Impurities | Method IV<467>(USP) | Conform |
| Assay(on dried basis) | 98.0% - 102.0%(USP) | 99.85% |
Company Profile Introduction
Shaanxi TNJONE Pharmaceutical Co., Ltd supplies more than 2,000 kinds of products, covering the whole field of health industry, including human APIs, veterinary APIs, food additives, natural nutrition ingredients, feed additives, cosmetic additives, intermediates etc. With global sourcing advantages, the group is fully capable of meeting the one-stop sourcing needs of global customers. Today, Shaanxi TNJONE Pharmaceutical Co., Ltd.'s marketing network has spread over more than 100 countries and regions on five continents, providing professional service for global customers.
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