MilliporeSigma LAB ESSENTIALS - BIOBASICS BUFFERS - Biotechology Buffers HEPES ≥99.5% (titration)
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HEPES ≥99.5% (titration) 500GM

Specifications Molecular Formula C8H18N2O4S Molecular Weight 238.30 CAS Number 7365-45-9 assay ≥99.5% (titration) useful pH range 6.8 - 8.2 pKa (25 °C) 7.5