B2891

BES sodium salt

≥99% (titration)

• Synonym(s): N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt
• Empirical Formula (Hill Notation): C₆H₁₄NNaO₅S
• CAS Number: 66992-27-6
• Molecular Weight: 235.23
• MDL number: MFCD00067425
• PubChem Substance ID: 24891416
• NACRES: NA.25

Properties

• Quality Level: 200
• assay: ≥99% (titration)
• form: crystalline powder
• useful pH range: 6.4-7.8
• pKa (25 °C): 7.1 (Free acid)
• solubility: water: 333.3 mg/mL, clear, colorless
• application(s): diagnostic assay manufacturing
• SMILES string: [Na+].OCCN(CCO)CCS([O-])(=O)=O
• InChI: 1S/C6H15NO5S.Na/c8-4-1-7(2-5-9)3-6-13(10,11)12;/h8-9H,1-6H2,(H,10,11,12);/q;+1/p-1
• InChI key: CFQLQLSIZOWFNV-UHFFFAOYSA-M

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves