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

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.

InChI

1S/C8H18N2O4S.Na/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;/h11H,1-8H2,(H,12,13,14);/q;+1/p-1

InChIKey

RDZTWEVXRGYCFV-UHFFFAOYSA-M

SMILES

[Na+].OCCN1CCN(CC1)CCS([O-])(=O)=O

Safety Information

Safety Statements 

22-24/25

WGK Germany 

3

F 

3-10

HS Code 

29335990

Storage Class

11 - Combustible Solids

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS
• Language:English Provider:ALFA

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

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(103404-87-1)Related Product Information

• 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