It is widely used in bioprocessing and diagnostic markets for applications such as cell culture, tissue culture, protein purification, cell lysis, immunoprecipitation, and live cell imaging.
Chemical formula   C8H18N2O4S
Molar mass             238.30
Density            1.316 g/cm3
Melting point           315°C
Boiling point           234–238°C
IUPAC name 2-Amino-3-methylbutanoic acid / 2-Aminoisovaleric acid / Valic acid
Technical Analysis
Specification        Typical Values
Colour (APHA)         clear and colorless.
pH 5.5 – 6.5 (100 g/l, H₂O, 20°C)
CAS NO.               7365-45-9,
Solubility              soluble, 85 g/L
Hepes Buffer 99.5%(2-Ethanesulphonic Acid) is a zwitterionic organic chemical buffering agent. It is a white, crystalline powder that functions over a pH range of 6.8 to 8.2.
HEPES (N-(2-Hydroxyethyl)Piperazine-N?-(2-Ethanesulphonic Acid) is a zwitterionic organic chemical buffering agent. It is a white, crystalline powder that functions over a pH range of 6.8 to 8.2. 
 
Sihauli Chemicals is one of the leading Hepes Buffer 99.5% Manufacturer and Exporter form India. Sihauli Chemicals Supply Hepes Buffer 99.5% to Asia, Africa, Europe, North & South America and Oceania.
Our Global Presense:
Asia: Bangladesh, Burma (Myanmar), China, Hong Kong (UK), Indonesia, Iran, Israel, Japan, Jordan, Kampuchea (Cambodia), Kuwait, Laos, Lebanon, Macao (Portuguese), Malaysia, Maldives, Mongolia, Nepal, Oman, Philippines, Qatar, Saudi Arabia, Singapore, South Korea, Sri Lanka, Taiwan, Thailand, Turkey, United Arab Emirates, Vietnam.
Europe: Albania, Andorra, Austria, Belgium, Bulgaria, Cyprus, Czechoslovakia, Denmark, Finland, France, German Democratic Republic, Gibraltar, Greece, Hungary, Iceland, Ireland, Italy, Liechtenstein, Luxembourg, Malta, Monaco, Netherlands, Norway, Poland, Portugal, Romania, San Marino, Spain, Sweden, Switzerland, United Kingdom, U.S.S.R., Yugoslavia. Africa: Algeria, Angola, Egypt, Ethiopia, Gabon, Ghana, Kenya, Liberia, Libya, Madagascar, Mauritius, Morocco, Mozambique, Namibia, Nigeria, Reunion (France), Seychelles, Somalia, South Africa, Sudan, Tanzania, Tunisia, Uganda, Zambia, Zimbabwe.
North America: Bahamas, Barbados, Bermuda, British Virgin Islands, Canada, Costa Rica, Cuba, Dominica, El Salvador, Greenland (Denmark), Grenada, Guatemala, Haiti, Honduras, Jamaica, Martinique, Mexico, Montserrat, Nicaragua, Panama, Puerto Rico (USA), St. Vincent & the Grenadines, Trinidad & Tobago, USA, Virgin Islands.
South America: Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, French Guiana, Guyana, Paraguay, Peru, Venezuela.
Oceania: Australia, New Zealand, Solomon Islands, Wallis & Futuna Islands (France).