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Postion:Product Catalog >Analytical Chemistry>Analysis reagents>Ion chromatography reagents>HEPES
HEPES
  • HEPES
  • HEPES
  • HEPES

HEPES NEW

Price Get Latest Price
Package 1G/KG
Min. Order: 1G/KG
Supply Ability: 100000000KG
Update Time: 2026-05-22

Product Details

Product Name: HEPES CAS No.: 7365-45-9
Min. Order: 1G/KG Purity: 99%
Supply Ability: 100000000KG Release date: 2026/05/22

Product Name: HEPES 

Synonyms: HEPES 2-[4-(2-HYDROXYETHYL)-1-PIPERAZINYL]ETHANESULFONIC ACID MOLECULAR BIOLOGY GRADE;HEPES 2-[4-(2-HYDROXYETHYL)-1-PIPERAZINYL]ETHANESULFONIC ACID 99+%;N-(2-HYDROXYETHYL)-PIPERAZINE-N'-2-ETHANESULFONIC ACID(4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID(HEPES-ACID));Hepes,FreeAcid(N-[2-Hydroxyethyl]Piperaz;1-HeptaneSulfonicAcidSod.SaltGr;N-(2-Hydroxyethyl)Piperazine-N'-(3-EthanesulfonicAcid);N-(2-Hydroxyethyl)Piperazine-N'-(2-EthanesulfonicAcid)(Hepes);Hepes,LowSodium,FreeAcid 

CAS: 7365-45-9 

MF: C8H18N2O4S 

MW: 238.3 

EINECS: 230-907-9 

Product Categories: Disinfectants;Biochemistry;Good's Buffers;Buffer;ReagentsBiological Buffers;GMP;AlphabeticalMolecular Biology;Biological Buffers;BioUltra Buffers;BioUltraMolecular Biology;DNA&RNA Purification;Molecular Biology Reagents;Zwitterionic;7365-45-9 

Mol File: 7365-45-9.mol 

Melting point  234-238 °C 

Boiling point  408℃[at 101 325 Pa] 

bulk density 560kg/m3 

density  1.07 g/mL at 20 °C 

vapor pressure  0Pa at 25℃ 

refractive index  n20/D 1.339 

storage temp.  2-8°C 

solubility  H2O: 1 M at 20 °C, clear, colorless 

form  powder 

color  White 

PH 5.0-6.5 (1Maqueous solution) 

pka 7.5(at 25℃) 

PH Range 7.0 - 7.6 

biological source synthetic 

Water Solubility  Soluble 

λmax λ: 260 nm Amax: 0.06

λ: 280 nm Amax: 0.04 

Merck  14,4654 

BRN  883043 

Stability: Stable. Combustible. Incompatible with strong oxidizing agents. Protect from moisture. 

InChIKey JKMHFZQWWAIEOD-UHFFFAOYSA-N 

LogP -3.85 at 20℃ 

CAS DataBase Reference 7365-45-9(CAS DataBase Reference) 

EPA Substance Registry System 1-Piperazineethanesulfonic acid, 4-(2-hydroxyethyl)- (7365-45-9) 

Absorption ≤0.05 at 290 in H2O at 33% 

 Safety Information 

Hazard Codes  Xi 

Risk Statements  36/37/38 

Safety Statements  24/25-22-36-26 

WGK Germany  1 

RTECS  TL6809000 

TSCA  Yes 

HS Code  29335995 



Company Profile Introduction

Anhuyan (Hainan) Biotechnology Co., LTD, factory was founded in 2014 and has been engaged in the research and development and production of fine chemical raw materials and chemical reagents for a long time. The company has strong technical strength. Its products sell well all over the country and are exported abroad. It is deeply trusted by users and is rated as a high-tech enterprise in Hubei province. After years of development, it has now formed a variety of product series, biological buffer series; Amino acid and amino acid derivatives series; Natural cosmetic raw material Series; Chemical reagent series; Pharmaceutical and chemical raw materials and intermediates, etc. We are committed to the development of high-quality products, which have been widely used in daily chemicals, food additives, textile additives, lubricating oil, resin, pesticide, medicine and chemical industry and other industries. Products include: Condo, CAPS,TRIS, dehydrorosin, polypropylene amine hydrochloride, 5,6-dihydroxyindole, chromium acetylpyruvate, tetraacetyl ribose, phosphomolybdic acid, molybdenum acid, 4-aminoantipyrine, dihydrochalcone, dithiosulfontanol (DTT),5-isoquinoline sulfonic acid, 6-benzylaminopyrine, isopropylate, camphoroquinone, silk fibroin, docurate sodium, etc. New loyalty customers are welcome to come for consultation and purchase. Our company was renamed Hubei Yiling biotechnology LTD in 2014. It is a comprehensive high-tech modern enterprise integrating research and development, production and sales. Its sales company and research and development center are located in Guanggu biological City Medical Park, Wuhan city, Hubei Province. The company covers an area of 66279.6 sqm and has 2 production bases and 2 modern scientific research centers. The company has the international leading technical level, and has a group of professional scientific research personnel engaged in this industry. The academic leaders have a doctor's degree or above and have many years of

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  • Since: 2024-12-18
  • Address: No. 32 Binhai Avenue, Longhua District, Haikou City, Hainan Province, China
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