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

Name: Nutrition Enhancers Vitamin B2 Powder Riboflavin VB2 CAS 83-88-5
Brand: AUCO
SKU: pr2408301130
Price: 40 USD
Availability: InStock

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CAS No.:

83-88-5

Grade:

USP / EP / BP / JP Grade

Content:

99%

Port:

Qingdao

Brand:

AUCO

Packaging:

25kg Drum

Price valid (until):

2024-09-30

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Aurora Industry Co.,Ltd

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Soya Lecithin,Calcium Propionate,Citric Acid,Ascorbic Acid,Phosphoric acid,Lactose

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Product Name: Vitamin B2 (Riboflavin)
Type: Food/Feed Additives Origin: China CAS No.: 83-88-5 AUCO No.: 829 Packing: 25kg drum

Items	Standard
Appearance	Yellow or orange-yellow crystalline powder
Identification	Positive
Assay	98.0% ~ 102.0%
Specific rotation	﹣ 115° ~ ﹣ 135°
Loss on drying	≤ 1.5%
Residue on ignation	≤0.3 %
Lumiflavin	440nm Absorbance 0.025max

Shop Pharmaceutical Food Grade Feed Additives Vitamin B2 Riboflavin-Detailed Image 1

Shop Aspartame-Detailed Image 4

ANTIOXIDANTS
Ascorbic Acid	50-81-7	25kg carton
Erythorbic Acid	89-65-6	25kg carton
Sodium Ascorbate	2034-03-2	25kg carton
Sodium Erythorbate	6381-77-7	25kg carton
SWEETENERS
Acesulfame Potassium	55589-62-3	25kg drum
Aspartame	22839-47-0	25kg drum
Dextrose Monohydrate	14431-43-7	25kg bag
Erythritol	149-32-6	25kg bag
Lactose Monohydrate	64044-51-5	25kg bag
Mannitol	87-78-5	25kg bag
Neotame	165450-17-9	25kg carton
Sodium Cyclamate	2039-05-9	25kg bag
Sodium Saccharin	6155-57-3	25kg bag/carton
Sorbitol 70%	50-70-4	270kg drum
Stevia	57817-89-7	25kg carton
Sucrolose	56038-13-2	25kg bag
EMULSIFIERS
DATEM	100085-39-0	25kg carton
Glyceryl Monostearate (40%/90%)	123-94-4	25kg bag
Magnesium Stearate	557-04-0	20kg bag
Polyglycerol Esters of Fatty Acids (PGE)	67784-82-1	25kg carton
Potassium Citrate	866-84-2	25kg bag
Propylen Glycol	57-55-6	215kg drum
Sodium Stearate	822-16-2	25kg bag
Sorbitan Monooleate (Span 80)	1338-43-8	200kg drum/IBC
Sodium Stearoyl Lactylate (SSL)	25383-99-7	25kg carton
Polysorbate (Tween)	9005-65-6	200kg drum/IBC
PRESERVATIVES
Benzoik Acid	65-85-0	25kg bag
Calcium Propionate	4075-81-4	25kg bag
Calcium L-Threonate	70753-61-6	25kg drum
Magnesium L-Threonate	778571-57-6	25kg drum
Methyl Paraben	99-76-3	25kg drum
Natamycin	7681-93-8	25kg drum
Nisin	1414-45-5	25kg drum
Potassium Sorbate	24634-61-5	25kg carton
Sodium Acetate Anhydrous	2027-09-3	25kg bag
Sodium Benzoate	532-32-1	25kg bag

VITAMINS

Vitamin A(Retinyl Acetate)	127-47-9	25kg bag/carton
Vitamin B1(Thiamine Hydrochloride)	67-03-8	25kg drum
Vitamin B1(Thiamine Mononitrate)	532-43-4	25kg drum
Vitamin B2(Riboflavin)	83-88-5	25kg drum
Vitamin B3(Nicotinic Acid)	59-67-6	25kg drum
Vitamin B5(D-Calcium Pantothenate)	2037-08-6	25kg carton
Vitamin B6(Pyridoxine Hydrochloride)	58-56-0	25kg drum
Vitamin B12	68-19-9	1kg tin
Vitamin C(Ascorbic Acid)	50-81-7	25kg carton
Vitamin D3(Cholecalciferol)	67-97-0	25kg drum
Vitamin E Acetate 50%	7695-91-2	25kg carton/drum
Vitamin E Acetate 98%(Vitamin E Oil)	7695-91-2	20kg/50kg drum

PHOSPHATES

Diammonium Phosphate (DAP)	7783-28-0	25kg bag
Monopotassium Phosphate (MKP)	7778-77-0	25kg bag
Mono Sodium Phosphate (MSP)	7558-80-7	25kg bag
Sodium Acid Pyrophosphate (SAPP)	7758-16-9	25kg bag
Sodium Trimetaphosphate (STMP)	7785-84-4	25kg bag
Sodium Hexametaphosphate (SHMP)	10124-56-8	25kg bag
Sodium Metabisulfit (SMBS)	7681-57-4	25kg bag
Sodium Tripolyphosphate (STPP)	7758-29-4	25kg bag
Monocalcium Phosphate (MCP)	7758-23-8	25kg bag
Tetrasodium Pyrophosphate (TSPP)	7722-88-5	25kg bag
Dipotassium Phosphate (DKP)	7758-11-4	25kg bag
Tetra Potassium Pyrophosphate(TKPP)	7320-34-5	25kg bag

Why Choose Us:

1. Over 15 Years Experience.

2. Supervision Each Step of your order; Relieve your worries.
1) Contact our professional sales team, we will reply you within 12 hours.
2) You will be clear to the quality, price, payment terms, package, delivery time and make your purchase plan.
3) Once order confirmed, PI&SC issued and confirmed the exact delivery date within 1 day.
4) Cargoes in production, CIQ procedure and vessel reservation with ETD and ETA.
5) Professional Loading Report for your approval within 1 day after loading cargoes in container.
6) Detailed shipping info provided same day of sailing date.
7) Documents copy sent by email within 2-3 days after sailing date.
8) Original documents sent by DHL or Telex release after documents copy approval within 2 days.
9) You will be informed of each step and receive the cargoes at the destination.

3. Professional Loading Report Service:
We have an external team inspecting the loading to guarantee all in good condition and one professional Loading Report of each shipment. Previous samples for your reference:

4. Most Competitive Prices.
We have deep knowledge of the industry as well as a group of selected manufactures who are our united strategic partners.

5. Qualified Products.
We ship only guaranteed products which meet international standards and regulations.

6. Warehouse Business.
Keep stable supply for our customers in case of materials price fluctuating wildly.

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Q: Are you manufacture or trading company?
A: We are the manufacture of Soya Lecithin. For other product, as we have warehouse and good relationship with our long term cooperative factories, the prices are always competitive in the market.

Q: What is your payment terms?
A: We accept all payment terms including TT, LC, DP, CAD and Paypal.

Q: What is your delivery time?
A: Usually we will arrange the delivery within 5 -15 days.

Q: What is your packing?
A: It depends on the products, we normally use standard package from our factory.
We can also arrange customized packages according to customers' requirements.

Q: What is the validity of the products?
A: We guarantee that the cargoes have Min. 80% shelf life on the delivery date.

Q: How about your after-sale service?
A: We have profession team for loading, as well as the logistics team for documents. Our logistics team will send arrival notice for customers and keeping eyes for their feedback once received our cargoes. If any issue, we will solve it at once and our customers are always long term partners.

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:
Trader

Main Products:
Soya Lecithin,Calcium Propionate,Citric Acid,Ascorbic Acid,Phosphoric acid,Lactose

Location:
No. 9-1 Haifu Road, Dalian Free Trade Zone, China (Liaoning) Pilot Free Trade Zone, Dalia

Payment Terms:
TT against copy of documents,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:
11-50

Year of Establishment:
2019

Company Profile
Aurora Industry Co., Ltd. (AUCO) is located in Dalian, a beautiful seaside city in northeast China. AUCO is performing as the exporter of high quality, verified food ingredients, animal feed raw materials and Vitamins, consists of a team more than 15 years professional experience along with a customer oriented understanding.

In order to meet the high demand of our customers, we invested our own factory for Soya Lecithin production since 2019. Our aim is to supply affordable good quality products as well as high level of technical support to our customers.

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

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

Product Description

Seller Information