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Nutrition Enhancers Vitamin B2 Powder Riboflavin 98% Powder VB2 CAS 83-88-5

Name: Nutrition Enhancers Vitamin B2 Powder Riboflavin 98% Powder VB2 CAS 83-88-5
Brand: XAHNB
SKU: pr2603171523
Price: 60 USD
Availability: InStock

TDS 19 Inquiries

Unit Price: Get Latest Price 

CAS No.:

83-88-5

Grade:

Pharmaceutical Grade

Content:

99%

Port:

XI'AN

Brand:

XAHNB

Packaging:

10g/bag;100g/bag; 1kg/bag

Price valid (until):

2026-04-17

Contact Supplier

 Chat Now

HNB Biotech

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Ivermectin,Active pharmaceutical ingredients,Cosmetics material,Chemical intermediate,Nootropic,Food additive

 Visit Store

Product Description
Seller Information
Inquiry History

Description

Shop Nutrition Enhancers Vitamin B2 Powder Riboflavin 98% Powder VB2 CAS 83-88-5-Detailed Image 1

Nutrition Enhancers Vitamin B2 Powder Riboflavin 98% Powder VB2 CAS 83-88-5

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Items	Specifications
Product name	Vitamin B2 Powder /Riboflavin 98%
CAS Number	83-88-5
Purity	99%
Appearance	Yellow fine powder
Grade	Pharmaceutical Grade
Express	DHL，FEDEX，EMS，BY AIR，BY SEA
Payment	T/T ， Alipay，Wechat
Storage	Preserve in tight containers,in a cool and dry place

WHATSAPP/WECHAT: +86 18292978289

MAIL: sara@xahnb.com

Shop Nutrition Enhancers Vitamin B2 Powder Riboflavin 98% Powder VB2 CAS 83-88-5-Detailed Image 2

HNB Biotech hot sells product as below:

Nisin	1414-45-5
Amoxicillin trihydrate	69-53-4
Penicillin G potassium	113-98-4
Mebendazol	31431-39-7
Cyproheptadine hydrochloride	969-33-5
Amprolium Hydrochloride	137-88-2
Florfenicol	73231-34-2
Fenbendazole	43210-67-9
Oxytetracycline	79-57-2
Oxytetracycline HCl	2058-46-0
Doxycycline hydrochloride	10592-13-9
Tetracycline hydrochloride	64-75-5
Ursodeoxycholic acid	128-13-2
Clotrimazole	23593-75-1
Erythromycin Thicyanate	7704-67-8
Sulfamethoxazole	723-46-6
Sulfadiazine sodium	547-32-0
Streptomycin	57-92-1
Ketoconazole	65277-42-1
Miconazole Nitrate	22832-87-7
Neomycin sulfate	1405-10-3
Gentamycin Sulfate	1405-41-0
Enrofloxacin hydrochloride	112732-17-9
Ciprofloxacin Hydrochloride	93107-08-5
Paracetamol	103-90-2
Ibuprofen	15687-27-1
Natamycin	7681-93-8
Ketoprofen	22071-15-4
Ceftriaxone sodium	104376-79-6
Ceftiofur sodium	104010-37-9
Cefixime	79350-37-1
Mebendazole	31431-39-7
Albendazole	54965-21-8
Ivermectin	70288-86-7
Abamectin	71751-41-2
Cetirizine hcl	83881-52-1
Metronidazole	9443-48-1
Metronidazole Benzoate	13182-89-3
Secnidazole	3366-95-8
Nitazoxanide	55981-09-4
Oxyclozanide	2277-92-1
Cholesterol	57-88-5
Praziquantel	55268-74-1
Ethyl Lauroyl Arginate Hydrochloride	60372-77-2
Dimenhydrinate	523-87-5
Toltrazuril	69004-03-1
Metformin HCl	1115-70-4
Mebendazole	31431-39-7
Acetamiprid	135410-20-7
Polylysine	25104-18-1
Fluorescein sodium	518-47-8
Praziquantel	55268-74-1

The advantage to choose HNB Biotech Company:

HNB-Xi'an Harmonious Natural Bio- Technology Co., Ltd was founded in 2010, and located in Xlan International Logistics Industrial Zone, Xran City. ShaanxtProvince, China. Now it is the leading researcher and one of the biggest manufacturer in high technology APl area
There are 8 experts in our research team. We insistin innovation and produce high quality products. And GMP standard workshop and complete stainlessextraction equipment.

We have 2 sales deparments over 20 people and sellour products allover the word. We also have strong professional research and developmentteamtalented personnel and completely equipped laboratoy for the quality controlling. Various Detection Device is equipped in HNB company, such as HPLCGC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on

HNB mainly engaged in export of products incuding,wthoutlimitation., pharmaceutical raw materials both for vet and human, also Vitamins, Amino Acidsminerals, peptides, plant extract, feed and food additives. Our company's business is based on Honest, Trustwortly, Constanty to Go Beyond andAchieve Mutual Win. Sincerely hope to strengthen exchanges and cooperation with friends from both home and abroad.

Passion to innovate, Power to deliver !

SHIPMENT:

Deliver from warehouse within 1-2 after confirming order.

Delivery:(Totally cost about 7-10 days)

Deliver from warehouse within 1-4 after confirming order.

It cost 1-3 days shipping to port city, Shanghai or Guangzhou.

It cost 5-8 days from port city to USA by Fedex.(Not include Chinese holiday)

PACKAGE:

The internal packing is sealed plastic bag with aluminium foil bag outside. the external packing is EMS waterproof bag.
Before-Sale Service:

---Any inquiries will be replied within 12 hours.

---Golden Manufactory under ISO/GMP with large stock.

---Dedication to quality,We have strict quality control system.

---OEM/ODM Available.

---Sample is available for your evaluation & Formulation development.

---Low MOQ: No worry about the big MOQ.

---Fast Delivery: Narmolly grt it within 7-10 days after confirming the order.

---Convenient Payment: Trade Assurance on Alibaba(Visa or Credit card), or TT

After-Sale Service:
---International Authorized Third-Party Test For The Products You Demand.
---60 Days Guarantee of quality of goods.

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Certificates

Basic Info

Product Name:

Riboflavin

Other Name:

Riboflavin;Riboflavine;Benzo[g]pteridine,riboflavin deriv.;Beflavine;Flaxain;Hyre;Lactoflavin;Lactoflavine;Ribipca;Riboderm;Vitamin B2;Vitamin G;Flavaxin;6,7-Dimethyl-9-D-ribitylisoalloxazine;Benzo[g]pteridine-2,4(3H,10H)-dione,7,8-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)-;Ribosyn;Vitaflavine;Ribotone;Ribovel;Beflavin;Ribocrisina;Vitasan B2;Lactobene;Flavin BB;Russupteridine yellow III;1-Deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-D-ribitol;6,7-Dimethyl-9-ribitylisoalloxazine;E 101;C.I. Food Yellow 15;Food Yellow 15;(-)-Riboflavin;C.I. 50900;E 101 (dye);San Yellow B;NSC 33298;NCI 0033298;D-Ribitol,1-deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-;7,8-Dimethyl-10-ribitylisoalloxazine;Ricrolin;Riboflavin E101;Riboflavin FP;Riboflavin F;7,8-Dimethyl-10-(1,2,3,4,5-pentahydroxypentyl)benzo[g]pteridine-2,4-dione;130609-39-1;535950-32-4;890044-91-4;1093390-18-1

CAS No.:

83-88-5

Molecular Formula:

C17H20N4O6

InChIKeys:

InChIKey=AUNGANRZJHBGPY-SCRDCRAPSA-N

Molecular Weight:

376.36

Exact Mass:

376.36

EC Number:

201-507-1

ICSC Number:

1454

NSC Number:

758973

DSSTox ID:

DTXSID8021777

Color/Form:

Fine orange-yellow needles from 2N acetic acid, alcohol, water, or pyridine ... three different crystal forms|Orange to yellow crystals or needles

HScode:

29362300

Categories:

Nutrition Supplements

Characteristics

PSA:

161.56000

XLogP3:

-1.67520

Appearance:

Yellow to orange Powder

Density:

1.2112 (rough estimate)

Melting Point:

278-279 °C (decomp)

Flash Point:

9℃

Refractive Index:

-135 ° (C=0.5, JP Method)

Water Solubility:

0.07 g/L (20 ºC)

Storage Conditions:

2-8°C

Toxicity:

LD50 in rats (g/kg): >10 orally, 5.0 s.c., 0.56 i.p. (Unna, Greslin)

Specific rotation:

-135 º (c=5, 0.05 M NaOH)

Odor:

Slight odor

Taste:

Bitter

Dissociation Constants:

pKa = 10.2; pKb = 1.7

Experimental Properties:

Visible or ultraviolet radiation of alkaline solutions causes the formation of lumiflavine ... whereas irradiation of acid or neutral solutions gives rise to the production of lumichrome ... togther with varying amounts of lumiflavine|Sensitive to alkalies; stable to mineral acids in the dark|In solution, riboflavin has an intense greenish-yellow flourescence|In alkaline solution it is readily soluble but quite unstable to heat and to light forming lumiflavin, a fluorescent degradation product. Riboflavin is nore stable to heat in acid solution, particularly from pH 1.0 to 6.5 but upon irradiation forms lumichrome. Riboflavin is readily adsorbed from acid or neutral solution on such agents as frankonite, fuller's earth, and certain zeolites, and eluted with acetone or pyridine solutions.|For more Other Experimental Properties (Complete) data for Riboflavin (6 total), please visit the HSDB record page.

Physical Dangers:

Dust explosion possible if in powder or granular form, mixed with air.

See More Riboflavin Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO open flames. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Well closed.Solutions of riboflavin should be protected from air and light. Riboflavin tablets should be stored in tight, light-resistant containers at a temperature less than 40 degrees C, preferably between 15-30 degrees C.

See More Riboflavin Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Ivermectin,Active pharmaceutical ingredients,Cosmetics material,Chemical intermediate,Nootropic,Food additive

Location:
6 floor Baoyilongji Building B Weiyang Area, Fengcheng 8 Road, Xi'an city, Shaanxi, 710000, China

Payment Terms:
L/C,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
7

Total Annual Revenue:
$5 million-$10 million

Total Employees:
51-100

Year of Establishment:
2017

Certifications:
ISO,ISO

Xi'an Harmonious Natural Bio-Technology Co., Ltd. was founded in 2010, and located in Xian

International Logistics Industrial Zone, Xi'an City, Shaanxi Province, China. Now it is the

leading researcher and one of the biggest manufacturer in high technology API area.

There are 8 experts in our research team. We insist in innovation and produce high quality

products. And GMP standard workshop and complete stainless extraction equipment.

We have 2 sales departments over 20 people and sell our products all over the world.

We also have strong professional research and development team, talented personnel and

completely equipped laboratory for the quality controlling. Various Detection Device is

equipped in HNB company, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto

titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

HNB mainly engaged in export of products including, without limitation, pharmaceutical raw

materials both for vet and human, also Vitamins, Amino Acids, minerals, peptides, plant

extract, feed and food additives.

Our company's business is based on Honest, Trustworthy, Constantly to Go Beyond and

Achieve Mutual Win. Sincerely hope to strengthen exchanges and cooperation with friends

from both home and abroad.

Passion to innovate, Power to deliver !

Inquiry History

19 Inquiries

Country	Product	Purchase Quantity	Date Posted
United States	Vitamin B2 80% FG	1000 KG	Oct 2, 2025
India	Vitamin B2	5 TON	Jul 2, 2025
United States	Vitamin B2	750 KG	Jun 17, 2025
India	Vitamin B2	1 MT	Mar 24, 2025
Egypt	Riboflavin	50.00 KG	Mar 20, 2025
Moldova	VITAMIN B2 BASE	1 KG	Mar 13, 2025
India	Bacillus subtilis KCCM 10445	1	Jan 25, 2025
Cameroon	RIBOFLAVIN	25 KG	Jan 3, 2025
India	Vitamin B2	6 40' Fcl	Dec 31, 2024
India	Vitamin B2	5 TON	Nov 25, 2024
Egypt	Vitamin B2 Riboflavin 98%	500.00 KG	Jan 28, 2026
India	Vitamin B2	1.00 KG	Jan 9, 2026
United States	Vitamin B2 (Riboflavin) * CAS Number: 83-88-5	2000 KG	Oct 2, 2025
Peru	Riboflavin vitamin B2 with ISO Halal kosher	25 KG	Nov 7, 2023
United States	Riboflavin Vitamin B2	1 KG	Jun 26, 2023
Palestine	Vitamin B2	250 KG	May 22, 2024
United Arab Emirates	Vitamin B2	1 MT	Apr 1, 2024
Pakistan	VITAMIN B2	100 KG	Feb 18, 2024
United States	Vitamin B2	1.00 KG	Jul 14, 2023

Post an enquiry for this product

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Nutrition Enhancers Vitamin B2 Powder Riboflavin 98% Powder VB2 CAS 83-88-5

Product Description

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