CAS 76058-33-8 Ethyl Red

CAS 76058-33-8 Ethyl Red

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.

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.

Advantage

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 Name:	ETHYL RED
Synonyms:	DIETHYL RED;ETHYL RED;LABOTEST-BB LT00452774;2-[4-(DIETHYLAMINO)PHENYLAZO]BENZOIC ACID;4-(DIETHYLAMINO)AZOBENZENE-2'-CARBOXYLIC ACID;ETHYL RED 97%;Ethyl Red, pure;Ethyl Red [not Cyanin dyes]
CAS:	76058-33-8
MF:	C17H19N3O2
MW:	297.35
EINECS:	999-999-2
Product Categories:	Azo
Mol File:	76058-33-8.mol

Melting point	135 °C
Boiling point	438.86°C (rough estimate)
density	1.0871 (rough estimate)
refractive index	1.6500 (estimate)
solubility	Solubility Almost insoluble in water; slightly soluble in ethanol, soluble in benzene
form	powder
pka	5.42(at 25℃)
color	Red
PH Range	Red (4.5) to yellow (6.5)
λmax	447nm
BRN	3366056
Major Application	Optical materials, photoresists, flexible electronic circuitry, adhesives, textiles, method for counting leukocytes, enzyme binding assays, DNA chips
CAS DataBase Reference	76058-33-8(CAS DataBase Reference)