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TROMETHAMINE CAS:77-86-1

TROMETHAMINE CAS:77-86-1

Tris Base Chemical Properties

Melting point 167-172 °C(lit.)

Boiling point 219-220 °C10 mm Hg(lit.)

density 1,353 g/cm3

vapor pressure 0.0267 hPa (20 °C)

refractive index 1.4170 (estimate)

Fp 219-220°C/10mm

storage temp. 2-8°C

solubility H2O: 4 M at 20 °C, clear, colorless

form crystalline

color white

PH 10.5-12.0(4 m in water, 25 °C)

PH Range 7 - 9

pka 8.1(at 25℃)

Water Solubility 550 g/L (25 ºC)

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