ChemicalBook > CAS DataBase List > 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt

4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt

Product Name
4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt
CAS No.
103404-87-1
Chemical Name
4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt
Synonyms
HEPES NA;(HEPES)2-NA;HEPES-0.5NA;HEPES-1/2Na;HEPES, SODIUM;HEPES NA-SALT;HEPES LOWSODIUM;HEPES HEMISODIUM;HEPES HEMISODIUM SALT;LABOTEST-BB LT00138146
CBNumber
CB6773991
Molecular Formula
C8H19N2NaO4S
Formula Weight
262.3
MOL File
103404-87-1.mol
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4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt Property

storage temp. 
room temp
solubility 
H2O: 1 M at 20 °C, clear, colorless
form 
dry powder
pka
7.5
color 
White to off-white
PH
7.4-7.7 (25°C, 0.1M in water)
PH Range
6.8 - 8.2
biological source
synthetic
Water Solubility 
Soluble in water.
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Safety

Safety Statements 
22-24/25
WGK Germany 
3
F 
3-10
HS Code 
29335990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
H9897
Product name
HEPES hemisodium salt
Purity
dry powder
Packaging
10pkg
Price
$252.62
Updated
2025/07/31
Sigma-Aldrich
Product number
H9897
Product name
HEPES hemisodium salt
Purity
dry powder
Packaging
5x10pkg
Price
$967
Updated
2025/07/31
Sigma-Aldrich
Product number
RES6008H-A7
Product name
HEPES, Hemisodium Salt
Purity
PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production, suitable for cell culture
Packaging
1pkg
Price
$919
Updated
2022/05/15
Sigma-Aldrich
Product number
H7637
Product name
HEPES hemisodium salt
Purity
≥99% (titration)
Packaging
25g
Price
$47.62
Updated
2025/07/31
Sigma-Aldrich
Product number
H7637
Product name
HEPES hemisodium salt
Purity
≥99% (titration)
Packaging
100g
Price
$137.11
Updated
2025/07/31
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4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt Chemical Properties,Usage,Production

Chemical Properties

White solid

Uses

HEPES hemisodium salt is common buffer for biological sciences, particularly used in cell culture to maintain physiological pH. It acts a buffering component, which is used in the preparation of buffers. It is described as one of the best all-purpose buffers available for use in biological research.

Definition

ChEBI: Sodium 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate is an organic sodium salt, a N-(2-hydroxyethyl)piperazine and a N-(sulfoalkyl)piperazine. It contains a 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate.

4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

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4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt Suppliers

China 100 Europe 3 Germany 2 Japan 1 Switzerland 1 United Kingdom 4 United States 16 Global 127
Sinus Biochemistry & Electrophoresis GmbH
Tel
--
Fax
--
Email
m.demharter@sinus-biochem.de
Country
Germany
ProdList
621
Advantage
68
Service Chemical Inc.
Tel
--
Fax
--
Email
sales@chemos-group.com
Country
Germany
ProdList
6350
Advantage
71
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View Lastest Price from 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt manufacturers

Hubei Xindesheng Material Technology Co., Ltd.
Product
4- (2-hydroxyethyl) -1-piperazine ethanesulfonic acid semi sodium salt (HEPES semi sodium salt) 103404-87-1
Price
US $2.77/kg
Min. Order
1kg
Purity
99%
Supply Ability
10tons
Release date
2023-08-10
Career Henan Chemical Co
Product
4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt 103404-87-1
Price
US $7.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2020-01-13

103404-87-1, 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium saltRelated Search:

N-Aminoethylpiperazine Levodropropizine Sodium ethylenesulphonate 2-Ethylhexyl ferulate Sodium isethionate Piperazine HEPES 2-(METHYLSULFONYL)ETHANOL Taurine HYPOTAURINE 2-Diethylaminoethanethiol 1-(2-Hydroxyethyl)-4-methylpiperazine N-METHYLTAURINE 1,4-DIETHYLPIPERAZINE 1-(2-Hydroxyethyl)piperazine 4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID HEMISODIUM SALT N-METHYLTAURINE SODIUM SALT ETHANESULFONIC ACID SODIUM SALT

  • HEPES NA-SALT
  • HEPES, SODIUM
  • 2-[4-(2-HYDROXYETHYL)-1-PIPERAZINYL]ETHANESULFONIC ACID SODIUM SALT
  • 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID, DISODIUM SALT
  • 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANE-SULFONIC ACID HALF-SODIUM SALT
  • 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID HEMISODIUM SALT
  • 4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID HEMISODIUM SALT
  • 4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID SODIUM SALT
  • 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID LOWSODIUM
  • 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID, SODIUM SALT
  • N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANE SULPHONIC ACID, SODIUM SALT
  • N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANE SULPHONIC ACID, LOW SODIUM
  • N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANESULPHONIC ACID MONOSODIUM SALT
  • N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANE SULPHONIC ACID, HEMISODIUM SALT
  • N-(2-HYDROXYETHYL)PIPERAZINE-N'-(2-ETHANESULFONIC ACID) SODIUM SALT
  • N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANESULFONIC ACID, SODIUM
  • N-(2-HYDROXYETHYL)PIPERAZINE-N'-(2-ETHANESULFONIC ACID) HEMISODIUM SALT
  • N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANESULFONIC ACID, NA
  • N-(2-HYDROXYETHYL)PIPERAZINE-N'-2-ETHANE SULFONIC ACID NA-SALT
  • 4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANE-SU LFON.AC. HEMISO.S
  • HEPES HEMISODIUM
  • HEPES HEMISODIUM IN FOIL POUCHES,*TRU-ME ASURE CHEMI
  • Sodium bis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate)
  • N-2-Hydroxyethylpiperazine-N'-2-ethanesulphonic acid hemisodium salt >96%
  • LABOTEST-BB LT00138146
  • (HEPES)2-NA
  • HEPES, HALF-SODIUM SALT
  • HEPES HEMISODIUM SALT
  • HEPES LOWSODIUM
  • HEPES NA
  • 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt, N-(2-Hydroxyethyl)piperazine-Nμ-(2-ethanesulfonic acid) hemisodium salt
  • HEPES-0.5NA
  • HEPES hemisodium salt Vetec(TM) reagent grade, 99%
  • HEPES hemisodium salt 0.1M packs
  • 1-Piperazineethanesulfonicacid, 4-(2-hydroxyethyl)-, sodium salt (2:1)
  • HEPES-1/2Na
  • 4- (2-hydroxyethyl) -1-piperazine ethanesulfonic acid semi sodium salt (HEPES semi sodium salt)
  • 4- (2-hydroxyethyl) -1-piperazine ethanesulfonic acid semi sodium salt
  • N-2-Hydroxyethyl piperazine-N'-2-ethanesulfonic acid,half sodium salt
  • 4-Hydroxyethylpiperazine ethanesulfonate hemisodium salt
  • HEPES hemisodium salt, 99%(T)
  • HEPES SODIUM SALT BUFFER
  • 4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID SODIUM SALT BUFFER
  • HEPES,HEMISODIUMSALT,BIOLOGICALBUFFER
  • 103404-87-1
  • C8H17N2NaO4SC8H18N2O4S
  • C8H175N205NaO4S
  • C8H17N2O4SNa
  • C8H175N2O4S05Na
  • C8H175N2Na05O4S
  • C8H18N2O4S2Na
  • X-Ray Crystallography
  • Optimization Reagents
  • Protein Analysis
  • Proteomics and Protein Expression
  • BioChemical
  • Pharmaceutical Intermediates
  • buffer