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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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

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