MES monohydrate

• Catalog No.: 69892
• CAS Number: 145224-94-8
• M. F.: C6H15NO5S
• M. W.: 213.252
• Purity: ≥99.0% (T)

SYNONYMS

• Title: MES 一水合物
• IUPAC name: 2-(morpholin-4-yl)ethane-1-sulfonic acid hydrate
• IUPAC Traditional name: mes (buffer) hydrate
• Synonyms: 4-吗啉乙磺酸 一水合物; 4-Morpholineethanesulfonic acid monohydrate; 2-(N-Morpholino)ethanesulfonic acid; 2-(N-吗啉基)乙磺酸

DATABASE IDS

• CAS Number: 145224-94-8
• Beilstein Number: 6350956
• PubChem SID: 24885996
• EC Number: 224-632-3
• MDL Number: MFCD00149409

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Na: ≤50 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Empirical Formula (Hill Notation): C6H13NO4S · H2O
• Product Line: BioXtra
• Purity: ≥99.0% (T)
• Useful pH Range: 5.5 - 6.7
• pKa: 6.1 (25°C)
• Melting Point: >300 °C(lit.)
• Solubility: H2O: soluble0.5 M at 20 °C, clear
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• German water hazard class: 3