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54464 Sigma-Aldrich

HEPES potassium salt

≥97.0% (dried material, NT)

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

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Properties

InChI Key   KWURIFKZTJGMFD-UHFFFAOYSA-M
assay   ≥97.0% (dried material, NT)
impurities   ≤1% water
useful pH range   6.8 - 8.2
pKa    7.5
solubility   H2O: soluble50 mg/mL, clear, colorless

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Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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Description

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H0527 HEPES potassium salt, ≥99.5% (titration)

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