Acid Red 26 CAS 3761-53-3 Ponceau 2r

• Customization: Available
• CAS No.: 3761-53-3
• Formula: C18h17n2nao7s2
• Model NO.: YBC214
• EINECS: 223-178-3
• Color: Dark Red to Bordeaux
• Appearance: Fine Powder
• Type: Pharmaceutical Intermediates
• Quality: Refined
• Colour: Dark Red to Bordeaux
• Samples: Available
• Certificates: ISO9001/SGS
• Package: 1g/5g/25g/100g/500g/1kg
• Stocks: in Stock
• Lead Time: 5-7 Working Days
• Shelf Life: 2-3 Years
• Site Audit: Available
• Transport: Air/Express/Sea
• MOQ: 10g
• Transport Package: Drum/Bottle/Bags
• Specification: 60%
• Trademark: Yunbang OEM
• Origin: China

Product Description

Acid Red 26 CAS 3761-53-3 Ponceau 2R

Company Informations

Hunan Yunbang Pharmaceutical Co., Ltd. (Yunbangpharm) located in Changsha High-tech Industrial Park, Hunan. It is a high-tech enterprise specializing in the research and development, production and sales of Pharmaceutical raw materials, Pharmaceutical intermediates(API) and Fine chemicals. Based in China, Yunbangpharm has been providing suitable solutions for many domestic,foreign pharmaceutical companies and traders. Excellent quality, good reputation and authentic price have won the praise of the majority of customers.

The company adheres to the corporate tenet of "We do not produce medicines, but help pharmaceutical companies make good medicines".

We can provide customers with customized processing, research and development services;
We can develop high-end Pharmaceutical and chemical products with high technical difficulties,high barriers and unique production processes;
We can provide 100 grams Grade, kilograms, and hundred kilograms of raw material pharmaceutical intermediates and other products.
We can perform -100°C to 300°C reaction.

R&D strength is the company's core competitiveness.Yunbangpharm has maintains a good cooperation relationship with many Universities and Research institutes locally, which can quickly transform R&D results into industrial production.

Our goal : To achieve the integrated upgrade of Pharmaceutical intermediates, raw materials and high-end chemical products, adhere to "serving pharmaceutical companies, creating our brands" to provide customers with high-quality and low-cost pharmaceutical and chemical products, realizing Win-win cooperation and common development.
 

FAQ

1:Can I get some samples before bulk order?
A: Most products provide free samples, but the shipping cost be paid by customers.

2: What's your MOQ?
A: We can have a discussion.

3: Which kind of payment terms do you accept?
A: PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union,D/P, ETC.

4.How to place an order?
A: You can contact me through Trademanager, WhatsApp, Email and other contact methods, tell me the product and quantity you need, and then we will give you a quote.

5:How about your delivery time?
A: Generally, it will take 3 to 5 days after receiving your advance payment.

6:How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
 

Our Advantages

1. 90days quality guarantee for exchange.

2. For each batch order extracts, we will attach a factory Inspection Report with the goods delivery , including the BatchNo/ Date/ Test index ects; also will keep the archived extracts to ensure received by customers are the same each time.

3. Our team of experienced professionals are available online 24 hours a day to answer any questions and provide guidance on product usage and maintenance.
 

Product analysis

 

 

 

 

Product Name:	ACID RED 26
Synonyms:	(4E)-4-[(2,4-dimethylphenyl)hydrazinylidene]-3-oxonaphthalene-2,7-disulfonate;xylidineponceau3rs;ACID RED 26;ACID RED 26 CI 16150;ACID SCARLET 2R;4-(2,4-DIMETHYLPHENYLAZO)-3-HYDROXY-2,7-NAPHTHALENEDISULFONIC ACID, DISODIUM SALT;disodium 1-(2,4-dimethylphenylazo)-2-hydroxynaphthalene-3,6-disulphonate;Ponceau red RR
CAS:	3761-53-3
MF:	C18H17N2NaO7S2
MW:	460.45
EINECS:	223-178-3
Product Categories:	Organics
Mol File:	3761-53-3.mol

ACID RED 26 Chemical Properties

Melting point	>300ºC
storage temp.	Inert atmosphere,Room Temperature
solubility	DMSO (Slightly), Water (Slightly)
form	Fine Powder
Colour Index	16150
color	Dark red to bordeaux
BRN	5709350
Stability:	Hygroscopic
IARC	2B (Vol. 8, Sup 7) 1987
EPA Substance Registry System	C.I. Food Red 5 (3761-53-3)

Safety Information

Hazard Codes	Xn,T
Risk Statements	40-45-36/37/38
Safety Statements	36-53-45-36/37/39-26
WGK Germany	3
RTECS	QJ6825000
HS Code	32041200
Hazardous Substances Data	3761-53-3(Hazardous Substances Data)

 

ACID RED 26 Usage And Synthesis

Chemical Properties	dark red to bordeaux fine powder
Uses	A stain used in histology and in Masson's trichrome stain.
Uses	Acid Red 26 is an acid azo red dye used in inks and fabrics. Contributor to environmental pollution and textile effluents. Dyes and metabolites, Environmental Testing.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.
Preparation	2,4-Dimethylbenzenamine diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.
Definition	ChEBI: An organic sodium salt that is the disodium salt of 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid. Its use is largely confined to Masson's trichrome, where it gives a slight orange shading to the red of the cytoplasmic structure .
General Description	Dark red crystals or red powder.
Air & Water Reactions	Azo dyes can be explosive when suspended in air at specific concentrations. Slightly soluble in water.

 

 

Detailed Photos