BES

• Catalog No.: B6420
• CAS Number: 10191-18-1
• M. F.: C6H15NO5S
• M. W.: 213.252
• Purity: ≥99.0% (titration)

SYNONYMS

• IUPAC name: 2-[bis(2-hydroxyethyl)amino]ethane-1-sulfonic acid
• IUPAC Traditional name: N,N-bis(2-hydroxyethyl)taurine
• Synonyms: N,N-Bis(2-hydroxyethyl)taurine; 2-(二乙醇氨基)乙磺酸; N,N-bis(2-Hydroxyethyl)-2-aminoethanesulfonic acid; N,N-双(2-羟乙基)-2-氨基乙磺酸

DATABASE IDS

• MDL Number: MFCD00007533
• Beilstein Number: 1781572
• PubChem SID: 24891908
• EC Number: 233-465-5
• CAS Number: 10191-18-1

PROPERTIES

• abs.: A1M/260, H2O ≤0.095
• abs.: A1M/280, H2O ≤0.080
• Antion Traces: chloride (Cl-): ≤0.05%
• Antion Traces: sulfate (SO42-): ≤0.05%
• Cation Traces: Al: ≤0.0005%
• Cation Traces: Ca: ≤0.0005%
• Cation Traces: Cu: ≤0.0005%
• Cation Traces: Fe: ≤0.0005%
• Cation Traces: K: ≤0.005%
• Cation Traces: Mg: ≤0.0005%
• Cation Traces: NH4+: ≤0.05%
• Cation Traces: Na: ≤0.005%
• Cation Traces: Pb: ≤0.001%
• Cation Traces: Zn: ≤0.0005%
• Empirical Formula (Hill Notation): C6H15NO5S
• Ignition Residue: ≤0.2%
• Impurities: ≤0.0005% Phosphorus (P)
• Impurities: ≤0.1% Insoluble matter
• Product Line: BioXtra
• Purity: ≥99.0% (titration)
• Quality Level: ELITE
• Useful pH Range: 6.4 - 7.8
• pKa: 7.1 (25°C)
• Solubility: H2O: soluble1 M, clear, colorless
• 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
• RTECS: KI7363500
• Safety Statements: 26
• German water hazard class: 3