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HEPES Sodium Salt

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Katalog-Nummer 40820004-5

Size : 100g

Marke : bioWORLD


HEPES Sodium Salt

40820004 bioPLUS™

HEPES Sodium Salt

powder, >99%, ph 6.8-8.2

Synonym(s): 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) sodium salt, 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, sodium salt
Molecular Formula: C8H17N2NaO4S
CAS Number: 75277-39-3
EC Number: 278-169-7
Molecular Weight: 260.29

Description

A zwitterionic Good Buffer" because it has a pKa value near physiological pH, it is not absorbed through cell membranes, and it is essentially transparent to UV light. Used for culturing cells in-vitro and other biological applications.

Technical Information:

  • Molecular Biology Grade
  • pKa (at 20°C): 7.55

Properties

Shelf life

5 years

Storage Temperature

RT

European Com.#

278-169-7

Purity

>99%

Appearance color

White

Appearance form

Powder

Molecular Formula

C8H17N2NaO4S

Molecular Weight

260.29

pH value

6.8-8.2

Melting point

234 - 248°C

Solubility (@ RT)

H2O: 500 mg/mL.

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