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132386 RonaCare® Tromethamine


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Package Size

Product Number



1323865000 Plastic bottle 5 kg
1323869025 Plastic drum 25 kg

Product Information

Product Summary

Synonyms Trometamol, Aminomethylidine trimethanol, 2-Amino-2-hydroxymethyl-1.3-propanediol, TRIS-buffer
CAS number 77-86-1
EC number 201-064-4
Hill Formula C₄H₁₁NO₃
Chemical formula H₂NC(CH₂OH)₃
Molar mass 121.14 g/mol
RTECS TY2900000

Handling & Storage Information

Storage Temperature Storage temperature: no restrictions.
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water

Physicochemical Information

Melting point 168 - 172 °C
Density 1.353 g/cm3 (23 °C)
Bulk Density 800 kg/m3
pH value 10.2 - 10.6 (6 g/l, H₂O, 20 °C)
Boiling point 219 - 220 °C (13.3 hPa)
Vapor pressure 0.02 Pa (20 °C)

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