HEPES Sodium Salt

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Referência 40820004-5

Tamanho : 100g

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Marca : bioWORLD

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Contactar o distribuidor local :

Telefone : +1 850 650 7790

Documents

Safety Data Sheet (SDS) Certificate of Analysis

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-Nâ€²-(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

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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