Bes; Bes Ultrapure; Ethanesulfonic Acid, 2-[Bis (2-hydroxyethyl) Amino]-; CAS10191-18-1

Colour
White
Shelf Life
2-3 Years
Lead Time
5-7 Working Days
Transport
Air/Express/Sea
MOQ
10g
Site Audit
Available
Certificates
ISO9001/SGS
Stocks
in Stock
Package
1kg/5kg/10kg/25kg
Purity
99%
Samples
Available
Transport Package
Drum/Bottle/Bags
Trademark
Yunbang
Origin
China
Reference Price
$ 1.80 - 9.00
Contact Us

Product Description

BES;BES ULTRAPURE;Ethanesulfonic acid, 2-[bis(2-hydroxyethyl)amino]-;CAS10191-18-1

Bes; Bes Ultrapure; Ethanesulfonic Acid, 2-[Bis (2-hydroxyethyl) Amino]-; CAS10191-18-1
BES Chemical Properties
Melting point  150-155 °C
density  1.210 (estimate)
refractive index  1.5500 (estimate)
storage temp.  room temp
solubility  H 2 O: 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.]

Bes; Bes Ultrapure; Ethanesulfonic Acid, 2-[Bis (2-hydroxyethyl) Amino]-; CAS10191-18-1 Bes; Bes Ultrapure; Ethanesulfonic Acid, 2-[Bis (2-hydroxyethyl) Amino]-; CAS10191-18-1 Bes; Bes Ultrapure; Ethanesulfonic Acid, 2-[Bis (2-hydroxyethyl) Amino]-; CAS10191-18-1
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 P harmaceutical 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.

 

Organic Intermediate