HEPES hemisodium salt, white powder

Supplier: MP Biomedicals

Synonyms: N-2-Hydroxyethylpiperazine-N'-2-ethanesulphonic acid hemisodium salt, 4-(2-Hydroxyethyl)piperazine-1-ethanesulphonic acid hemisodium salt

0215245125 0215245180
ICNA0215245125EA 91.7 SGD
ICNA0215245125 ICNA0215245180
HEPES hemisodium salt, white powder
HEPES hemisodium salt

HEPES has been used in a wide variety of applications such as cell culture, media formulations, tissue and organ culture, protein assays, protein deposition technique etc.


Soluble in 25 g plus 50 ml of H₂O. For user convenience, HEPES hemisodium salt was formulated to dissolve in water to produce a buffer solution at pH ~7,5 with little or no pH adjustment needed. To adjust pH, minimal quantities of HCl or NaOH may be used.

Formula: C₈H₁₇.₅N₂O₄S·½Na
MW: 249,30 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00036463
CAS Number: 103404-87-1

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Specification Test Results

Identity Test Passes
FTIR Conforms to Standard
pH (1% aq. soln) 6 - 8

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