90278

Trietanolammina

BioUltra, ≥99.5% (GC)

• Sinonimo/i: 2,2′,2′′-Nitrilotrietanolo, Tris(2-idrossietil)ammina
• Formula condensata: (HOCH₂CH₂)₃N
• Numero CAS: 102-71-6
• Peso molecolare: 149.19
• UNSPSC Code: 12161700
• NACRES: NA.25
• PubChem Substance ID: 57653379
• EC Number: 203-049-8
• Beilstein/REAXYS Number: 1699263
• MDL number: MFCD00002855

Proprietà

• vapor density: 5.14 (vs air)
• Quality Segment: 200
• vapor pressure: 0.01 mmHg ( 20 °C)
• product line: BioUltra
• assay: ≥99.5% (GC)
• form: liquid, viscous liquid
• autoignition temp.: 600 °F
• expl. lim.: 8.5 %
• impurities: insoluble matter, passes filter test, ≤0.1% ethanolamine (GC), ≤0.2% water, ≤0.3% diethanolamine (GC)
• ign. residue: ≤0.1% (as SO₄)
• refractive index: n20/D 1.485
• pH: 10.5-11.5 (25 °C, 1 M in H₂O)
• useful pH range: 7.3-8.3
• pKa (25 °C): 7.8
• bp: 190-193 °C/5 mmHg (lit.)
• mp: 17.9-21 °C (lit.)
• solubility: H₂O: 1 M at 20 °C, clear, colorless
• density: 1.124 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤1 mg/kg, sulfate (SO₄^2-): ≤20 mg/kg
• SMILES string: OCCN(CCO)CCO
• cation traces: Al: ≤2 mg/kg, As: ≤0.1 mg/kg, Ba: ≤1 mg/kg, Bi: ≤2 mg/kg, Ca: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, K: ≤20 mg/kg, Li: ≤1 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Mo: ≤1 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sr: ≤1 mg/kg, Zn: ≤1 mg/kg
• absorption: cut-off at 270 nm in H₂O at 1 M
• λ: 1 M in H₂O
• UV absorption: λ: 280 nm A_max: 0.1
• InChI: 1S/C6H15NO3/c8-4-1-7(2-5-9)3-6-10/h8-10H,1-6H2
• InChI key: GSEJCLTVZPLZKY-UHFFFAOYSA-N

Descrizione

Application

Triethanolamine (TEA), an emulsifier, surfactant and capping agent, may be used to study its toxicity profile and mechanisms. TEA may be used in various drug delivery constructs to improve drug solubility. TEA may be used to cap CdTe nanoparticles.

Other Notes

Buffer in recommended method for alanine amionopeptidase in urine.

Informazioni sulla sicurezza

• Classe di stoccaggio: 10 - Combustible liquids
• Che succede?: WGK 1
• Punto di infiammabilità (°F): 354.2 °F - closed cup
• Punto di infiammabilità (°C): 179 °C - closed cup
• DPI (dispositivi di protezione individuale): Eyeshields, Gloves, type ABEK (EN14387) respirator filter