Direct Yellow CAS 3051-11-4 Brilliant Yellow

• CAS No.: 3051-11-4
• Formula: C26h21n4nao8s2
• EINECS: 221-267-1
• Environmental Protection: No
• Color: Orange
• Appearance: Powder
• Model NO.: YBC072
• Type: Pharmaceutical Intermediates
• Quality: Refined
• Colour: Orange
• Samples: Available
• Certificates: ISO9001/SGS
• Package: 1g/5g/25g/100g/1kg/5kg/10kg/25kg
• 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: IND
• Trademark: Yunbang
• Origin: China

Product Description

CAS 3051-11-4 Brilliant Yellow
 

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.
 

Product Description

General description

BSA is a single polypeptide chain consisting of about 583 amino acid residues and no carbohydrates. At pH 5-7 it contains 17 intrachain disulfide bridges and 1 sulfhydryl group.

Application

Bovine serum albumin is broadly used as an additive to cell culture media, especially serum-free media. It provides a range of benefits including protection from oxidative damage and stabilization of other media components such as fatty acids and pyridoxal.
 

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.

Product analysis

 

 

 

Product Name:	BRILLIANT YELLOW
Synonyms:	sodium 4,4'-bis(p-hydroxyphenylazo)-2,2'-vinylenedibenzenesulphonate;DIRECT YELLOW;83 DIRECT YELLOW 83;26 DIRECT YELLOW 26;27 DIRECT YELLOW 27;44 DIRECT YELLOW 44;50 DIRECT YELLOW 50;BRILLIANT YELLOW SODIUM
CAS:	3051-11-4
MF:	C26H21N4NaO8S2
MW:	604.58
EINECS:	221-267-1
Product Categories:	Intermediates of Dyes and Pigments;Organics;Stilbenes;Azo;AR
Mol File:	3051-11-4.mol

BRILLIANT YELLOW Chemical Properties

Melting point	>250°C
storage temp.	Amber Vial, Refrigerator
solubility	Solubility Soluble in water; slightly soluble in ethanol, ac-etone
form	powder
Colour Index	24890
color	Orange
Odor	Odorless
PH Range	Yellow (6.4) to red-orange (8.0)
Water Solubility	Partially soluble in water
λmax	497nm
BRN	4122338
Stability:	Light Sensitve
Major Application	Display device, sensors, photochromic materials, inks, detergent, cosmetics, biosensors, assay for enzyme activity, antifungal agent, antiAIDS agent
CAS DataBase Reference	3051-11-4(CAS DataBase Reference)
EPA Substance Registry System	C.I. Direct Yellow 4, disodium salt (3051-11-4)

Safety Information

Safety Statements	22-24/25
WGK Germany	3
HS Code	32041400

 

BRILLIANT YELLOW Usage And Synthesis

Chemical Properties	orange to reddish-brown crystals or powder
Uses	Brilliant yellow is an organic diazo dye and a ground water pollutant. Removal processes for brilliant yellow include nanofibrous membrane filtration and nanoplatelet adsorption. Dyes and metabolites.

 

Detailed Photos