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Tris Base【77-86-1】
- CAS Number： 77-86-1
- Formula： C4H11NO3
- Molecular Weight： 121.14
- Parameters
- CAS Number： 77-86-1
- Formula： C4H11NO3
- Molecular Weight： 121.14
English name: Tris Base
CAS number: 77-86-1
Molecular formula: C4H11NO3
Molecular weight: 121.14
Melting point: 167-172°C
Boiling point: 219-220°C10mm Hg
Density: 1,353 g/cm3
Vapor pressure: 0.0267 hPa (20°C)
Refractive index: 1.4170
Flash point: 219-220°C/10mm
Storage conditions: 2-8°C
Solubility: H2O: 4Mat20°C, colorless
Form: transparent
Color: white
PH value: 10.5-12.0 (4m deep, 25°C)
Discoloration of acid-base indicator pH range: 7-9
Acidity coefficient (pKa): 8.1(at 25℃)
Water solubility: 550 g/L (25 ºC)
Maximum wavelength (λmax)
λ: 260 nm Amax: 0.10
λ: 280 nm Amax: 0.08
Sensitivity: hygroscopic
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