M0895

MES potassium salt

≥99% (titration)

• Synonym(s): 2-(N-Morpholino)ethanesulfonic acid potassium salt, 4-Morpholineethanesulfonic acid potassium salt
• Empirical Formula (Hill Notation): C₆H₁₂KNO₄S
• CAS Number: 39946-25-3
• Molecular Weight: 233.33
• UNSPSC Code: 12161700
• eCl@ss: 32129211
• PubChem Substance ID: 24896577
• NACRES: NA.25
• MDL number: MFCD00069752

Properties

• assay: ≥99% (titration)
• form: crystalline powder
• useful pH range: 5.5-6.7
• pKa: 6.1
• solubility: water: 0.33 g/mL, clear, colorless
• SMILES string: [K+].[O-]S(=O)(=O)CCN1CCOCC1
• InChI: 1S/C6H13NO4S.K/c8-12(9,10)6-3-7-1-4-11-5-2-7;/h1-6H2,(H,8,9,10);/q;+1/p-1
• InChI key: IMFIKFZWLAWMQE-UHFFFAOYSA-M

Description

Application

MES potassium salt has been used as a component of buffers for the preparation of permeabilized fiber bundles.[1][2]

Biochem/physiol Actions

MES is applicable as a Good′s buffer and is widely used in regulating the pH of reagent solutions, physiological experiments and plant culture medium.[3]

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)