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H3784 Sigma-Aldrich

HEPES sodium salt

BioPerformance Certified, suitable for cell culture, ≥99.5%

Synonym: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) sodium salt

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Properties

Related Categories Apoptosis and Cell Cycle, BioPerformance Certified Buffers, Biochemicals and Reagents, Biological Buffers, Buffer / Buffer Salts,
Quality Level   400
grade   BioPerformance Certified
assay   ≥99.5%
form   powder
application(s)   cell culture | mammalian: suitable
impurities   endotoxin and total aerobic microbial count, tested
pH   10-12 (1 M in water)
useful pH range   6.8 - 8.2
pKa (25 °C)   7.5
solubility   water: 500 mg/mL, clear, colorless
absorption   ≤0.2 at 280 in H2O at 1 M
  ≤0.4 at 260 in H2O at 1 M
Featured Industry   Diagnostic Assay Manufacturing
foreign activity   DNase, RNase, NICKase, protease, none detected
storage temp.   room temp
SMILES string   [Na+].OCCN1CCN(CC1)CCS([O-])(=O)=O
InChI   1S/C8H18N2O4S.Na/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;/h11H,1-8H2,(H,12,13,14);/q;+1/p-1
InChI key   RDZTWEVXRGYCFV-UHFFFAOYSA-M

Description

Packaging

1 kg in poly bottle

25, 100, 500 g in poly bottle

Physical form

Lyophilized, spray dried, or crystallized material.

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles

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Peer-Reviewed Papers
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