Bes, CAS 10191-18-1, Bes Ultrapure, 2-[Bis (2-hydroxyethyl) Amino]Ethanesulfonic Acid

• Customization: Available
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Colour: White
• CAS No.: 10191-18-1
• Formula: C6h15no5s
• Einecs: 233-465-5
• Samples: Available
• Purity: 99%
• Certificates: ISO9001/SGS
• Package: 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
• Trademark: Yunbang
• Origin: China

Product Description

BES,cas 10191-18-1,BES ULTRAPURE,2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid

BES Chemical Properties

Melting point	150-155 °C
density	1.210 (estimate)
refractive index	1.5500 (estimate)
storage temp.	room temp
solubility	H2O: 1 M at 20 °C, clear, colorless
form	Powder
color	White
PH	2.5-5.0 (25ºC, 1M in H2O)
PH Range	6.4 - 7.8
pka	7.1(at 25ºC) 7.15(at 20ºC)
Water Solubility	Soluble
λmax	λ: 260 nm Amax: 0.095 λ: 280 nm Amax: 0.080
BRN	1781572
CAS DataBase Reference	10191-18-1(CAS DataBase Reference)
NIST Chemistry Reference	N,n-bis(2-hydroxyethyl)-2-aminoethanesulfonic acid(10191-18-1)
EPA Substance Registry System	Ethanesulfonic acid, 2-[bis(2-hydroxyethyl)amino]- (10191-18-1)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26
WGK Germany	3
RTECS	KI7363500
TSCA	Yes
HS Code	29221980

MSDS Information

 

BES Usage And Synthesis

Chemical Properties	White/clear cryst. powder
Purification Methods	Crystallise BES from aqueous EtOH. [Beilstein 4 IV 3290.]

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.