Hepes Buffer Ar/Acs Grade 99.5% Cas: 7365-45-9 | Buy Hepes Buffer Ar/Acs Grade 99.5% Cas: 7365-45-9 from Dongguan Dalo Chemical Co., Ltd., China

Hepes Buffer Ar/Acs Grade 99.5% Cas: 7365-45-9 Details

Place of Origin

China

Supply Type

In-Stock Items

Condition

New

CAS No.

7365459

Purity

99.5

Hepes Buffer Ar/Acs Grade 99.5% Cas: 7365-45-9 Introduce

HEPES CAS: 7365-45-9
HEPES is used as biochemisty buffers. It is referred to as a second generation Good's buffer, which displays improved solubility and stability compared to traditional Good's buffers.


CAS NO:		7365-45-9
EINECS NO		230-907-9
Ingredients		2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethanesulfonic Acid
Content of active ingredients		≥99.5%
Grade		AR/ACS equivalent
Molecular Formula		C8H18N2O4S
Molecular Weight :		238.3
Buffering Range		6.8~8.2
Packaging		Pkg of 1Kg/10Kg/25Kg
Storage		Room Temperature

Items		Specification

Apparence		White Powder or Crystalline
APHA (Color, 0.5M NaOH solution)		≤20
Solubility (Turbidity,0.5M NaOH solution)		Clear
Assay (Titration by HCI)		≥99.5%
Infrared Spectrum Complies		Conforms to Structure
UV Absorbance 260mm 0.1M aqueous solution		absorbance≤0.03
UV Absorbance 280mm 0.1M aqueous solution		absorbance≤0.03
UV Absorbance 260mm 1.0M aqueous solution		absorbance≤0.05
UV Absorbance 290mm 1.0M aqueous solution		absorbance≤0.05
pH@ 25°C		10.6~11.6
Loss on drying(105℃ for 3 Hours) Wt%		≤3.0%
Water insoluble		≤0.03%
Heavy Metals Pb		≤5ppm
Iron Fe		≤5ppm
Chloride Cl		≤5ppm
Calcium Ca		≤10ppm


Usage
HEPES is used in various biological application such as electrophoresis, protein separation. It is a zwitterion buffer, in general to work with other buffers to provide a stable pH rage.

Previous : Durogesic 100 Mcg Transdermal Patch From Janssen Next : Azithromycin

Comments

Welcome to largehealthy comments! Please keep conversations courteous and on-topic. To fosterproductive and respectful conversations, you may see comments from our Community Managers.

Sign up to post

Login to display more comments