H2393

HEPES sodium salt hydrate

≥99% (titration)

• Synonym(s): N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) hemisodium salt
• Linear Formula: C₈H₁₇N₂O₄SNa
• CAS Number: 75277-39-3
• Molecular Weight: 260.29
• EC Number: 278-169-7
• MDL number: MFCD00150464
• UNSPSC Code: 12161700
• PubChem Substance ID: 24895161

Properties

• Quality Level: 200
• assay: ≥99% (titration)
• form: powder
• useful pH range: 6.8-8.2
• pKa: 7.5
• solubility: water: 500 mg/mL, clear, colorless to faintly yellow
• storage temp.: room temp
• SMILES string: O.[Na+].OCCN1CCN(CC1)CCS([O-])(=O)=O
• InChI: 1S/C8H18N2O4S.Na.H2O/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;;/h11H,1-8H2,(H,12,13,14);;1H2/q;+1;/p-1
• InChI key: ZNJHFNUEQDVFCJ-UHFFFAOYSA-M

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)