HEPES, Biotechnology Grade

Opis towaru

CAS Number: [7365-45-9]

C₈H₁₈N₂O₄S

MW: 238.31

Purity: min. 99.5%

Useful pH Range: 6.8 - 8.2

pKa (25°C): 7.35 - 7.75

Heavy metals: < 5ppm

Solubility (1M,water): clear / complete

Moisture: max. 1%

pH (5%, water): 5.0 - 6.5

Residue on ignition: max. 0.10%

A260 (1%, water): max. 0.05

A280 (1%, water): max. 0.05

Dnase/Rnase/Protease: none detected