 Home > Organic Chemistry > Carboxylic Acids and Derivatives > 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid for Sale > HEPES Buffer High purity 99.5% AR/ACS Grade CAS: 7365-45-9

HEPES Buffer High purity 99.5% AR/ACS Grade CAS: 7365-45-9

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CAS No.:

7365-45-9

Grade:

AR/ACS

Content:

99.5%

Port:

Shanghai/Shenzhen

Packaging:

1/10/25KG

Price valid (until):

2024-06-30

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DALO CHEM LIFE SCIENCES CO.,LTD

Company Type:

Trader

Location:

China

Qualification:

Main Products:

biological buffers,fine chemicals,IVD raw materials

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Product Description
Seller Information

Description

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.

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Basic Info

Product Name:

4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid

Other Name:

1-Piperazineethanesulfonic acid,4-(2-hydroxyethyl)-;4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid;HEPES;N-2-Hydroxyethylpiperazino-N′-2-ethanesulfonic acid;N-(2-Hydroxyethyl)piperazine-N′-2-ethanesulfonic acid;N-(2-Hydroxyethyl)piperazine-N′-2′-ethanesulfonic acid;1-[4-(2-Hydroxyethyl)-1-piperazinyl]ethane-2-sulfonic acid;2-[4-(2-Hydroxyethyl)piperazin-1-yl]ethanesulfonic acid;N-(2-Hydroxyethyl)piperazine-N′-ethanesulfonic acid;2-[4-(2-Hydroxyethyl)piperazinyl]ethanesulfonic acid;N′-2-Hydroxyethylpiperazine-N-2-ethanesulfonic acid;WAS 13;TVZ 7;NSC 166663;N′-(2-Hydroxyethyl)piperazine-N-(2-ethanesulfonic acid);4-(2-Hydroxyethyl)piperazine-1-(2-ethanesulfonic acid);2-[4-(2-Hydroxyethyl)piperazin-1-yl]ethane-1-sulfonic acid

CAS No.:

7365-45-9

Molecular Formula:

C8H18N2O4S

InChIKeys:

InChIKey=JKMHFZQWWAIEOD-UHFFFAOYSA-N

Molecular Weight:

2383

Exact Mass:

238.30

EC Number:

230-907-9

UNII:

RWW266YE9I

NSC Number:

166663

DSSTox ID:

DTXSID5040382

HScode:

29335995

Categories:

Carboxylic Acids and Derivatives

Characteristics

PSA:

89.5

XLogP3:

-4

Appearance:

White; powder

Density:

107g/mLat 20°C

Melting Point:

234 °C

Refractive Index:

n20/D 1.339

Water Solubility:

H2O: soluble

Storage Conditions:

2-8°C

See More 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
biological buffers,fine chemicals,IVD raw materials

Location:
No. 52 Xiangdong xiang, Huangjiang ,Dongguan, Guangzhou, China.

Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
30

Total Annual Revenue:
$10 million-$25 million

Total Employees:
11-50

Year of Establishment:
2023

Dalo Chem Life Sciences Co., Ltd is a fine chemical enterprise and IVD raw materials factory integrating R&D, production, and export sales in Dongguan China.

We exported our products to the United States, Europe, Southeast Asia, and many other countries.

All of our products undergo rigorous testing and are manufactured under stringent quality control of ISO 9001:2015 standards to ensure excellence at every stage. and lots of raw materials are supplied directly to well-known companies as well as distributors.
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