Riboflavin Cas-No. 83-88-5 Cas Number 83-88-5 Sds Vitamin B2 Riboflavin Powder

Basic Information
Place of Origin: China
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: Drum/Bag
Delivery Time: Negotiation
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: Negotiation
Cas No: 83-88-5 Ec No: 201-507-1
Name: VITAMIN B-2 Synonyms: Vitasanb2;xypentyl)-;E 101;Riboflavin (1.07609);Riboflavin Vitamin B2;Vitamin B2 (Riboflavine);RIBOFLAVIN DC GRADE;RIBOFLAVIN USP (VITAMIN B-2)
Molecular Formula: C17H20N4O6 Molecular Weight: 376.36
Melting Point: 290 °C (dec.)(lit.) Solubility: Very Slightly Soluble In Water, Practically Insoluble In Ethanol (96 Per Cent). Solutions Deteriorate On Exposure To Light, Especially In The Presence Of Alkali.
Boiling Point: 504.93°C (rough Estimate)
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riboflavin cas 83-88-5


riboflavin 83-88-5


cas-nr. 83-88-5

Vitamin B2;CAS 83-88-5;API; Food additives


Synonyms vitasanb2;xypentyl)-;E 101;Riboflavin 
Molecular Formula C17H20N4O6
Molecular Weight 376.36
CAS Registry Number 83-88-5
EINECS Number 201-507-1
Melting point 290 °C (dec.)(lit.)

Very slightly soluble in water, practically insoluble in ethanol (96%). Solutions deteriorate on exposure to light, especially in the presence of alkali.

Boiling point 504.93°C (rough estimate)


Product Description:


A water-soluble B fraction was found in the 1920s to contain a yellow, fluorescent growth factor called riboflavin in England and vitamin G in the United States. In the early 1930s, several groups found the coenzyme forms of riboflavin 50-phosphate (flavin mononucleotide) and the further conjugate with adenylic acid (flavin adenine dinucleotide).


Product Use:

Vitamin B2 (riboflavin) is produced by yeast from glucose, urea, and mineral salts in an aerobic fermentation.Nutritional factor found in milk, eggs, malted barley, liver, kidney, heart, leafy vegetables. Richest natural source is yeast. Minute amounts present in all plant and animal cells. Vitamin (enzyme cofactor).

Riboflavin (Vitamin B2) is used in skin care preparations as an emollient. It can be found in sun care products as a suntan enhancer. Medicinally, it is used for the treatment of skin lesions.

Riboflavin is the water-soluble vitamin b2 required for healthy skin and the building and maintaining of body tissues. it is a yellow to orange-yellow crystalline powder. it acts as a coenzyme and carrier of hydrogen. it is stable to heat but may dissolve and be lost in cooking water. it is relatively stable to storage. sources include leafy vegetables, cheese, eggs, and milk.


Riboflavin Cas-No. 83-88-5 Cas Number 83-88-5 Sds Vitamin B2 Riboflavin Powder 0

Riboflavin Cas-No. 83-88-5 Cas Number 83-88-5 Sds Vitamin B2 Riboflavin Powder 1


Product Catalogue:

Number Cas Name
1 62-46-4 Alpha Lipoic Acid
2 303-98-0 Coenzyme Q10
3 6020-87-7 Creatine Monohydrate
4 110-17-8 Fumaric Acid
5 3416-24-8 Glucosamine
6 87-89-8 Inositol
7 73-22-3 L-Tryptophan
8 56-87-1 L-Lysine
9 24634-61-5 Potassium Sorbate
10 56038-13-2 Sucralose
11 107-35-7 Taurine
12 128-13-2 Ursodeoxycholic Acid/ UDCA
13 59-43-8 Vitamin B1
14 83-88-5 Vitamin B2
15 8059-24-310 Vitamin B6
16 68-19-9 Vitamin B12
17 50-81-7 Vitamin C
18 1406-18-4 Vitamin E
19 11138-66-2 Xanthan Gum


About us



Zhejiang chemical import and export co., LTD. (zhejiang), formerly known as zhejiang branch of China national chemical import and export corporation, was established in December 1980. In 1988, he was transferred from Sinochem Corporation to be in charge of Zhejiang Provincial Department of Commerce and was renamed Zhejiang Chemical Import and Export Company. In 2003, the company changed its name to Zhejiang Chemical Import and Export Co., Ltd after the reform of state-owned enterprise shareholding system.

In 2008, it was incorporated into Zhejiang International Trade Group (one of the top 500 enterprises in China) and became the core member of the group's business circulation sector. The registered capital of the company is 72.5 million yuan, of which 38% are owned by the state and 62% are owned by employees.
There are 195 employees in the company, more than 79% of whom have bachelor's degree, 36% of whom are graduate students, and more than 90% of the salesmen have pharmaceutical and chemical background. The company is mainly engaged in the import and export trade of pharmaceutical raw materials and intermediates, dyes, pesticides, basic chemicals, fine chemicals, food and feed additives, pharmaceutical preparations and other products. The company has established close economic and trade relations with more than 100 countries and regions around the world. The company has wholly-owned subsidiaries Ruike International Trade Co., Ltd., Zhejiang Ruikai Chemical Co., Ltd., Zhejiang Fukai Import and Export Co., Ltd., joint-stock enterprise Zhejiang Aotokang Pharmaceutical Group Co., Ltd.
In recent years, especially since the establishment of the new team in 2019, the company has adhered to the development led by the party building, energized by reform, and improved efficiency by management. The company has shown a steady upward momentum of development. In 2020, the company achieved revenue of 3.337 billion yuan, total profit of 56.12 million yuan, total import and export of 450 million dollars.

In 2019, the company was rated as China Council for the Promotion of International Trade (CCPIT) Recommended Certification Enterprise, Top 100 International Pharmaceutical Enterprises -- a high-quality supplier and partner in the international market; In 2020, Zhejiang Provincial Department of Commerce and other units rated as the province's epidemic prevention and medical materials import outstanding contribution enterprise, Zhejiang Provincial Tax Bureau identified as the export tax rebate enterprises.

Contact Details

Phone Number : +8619967305667

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