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bis-tris propane

CAS No.: 64431-96-5      Formula: C11H26N2O6

Weight: 282.33400

Synonyms: BIS-TRIS PROPANE SIGMAULTRA; BIS-TRISPROPANE,BIOLOGICALBUFFER; BIS-TRIS PROPANE; BIS-Tris Propane,ULTROL Grade; 1,3-Bis[tris(hydroxymethyl)methylamino]propane


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Description

Bis-tris propane, or 1,3-bis(tris(hydroxymethyl)methylamino)propane, is a chemical substance that is used in buffer solutions. It is a white to off-white crystalline powder that is soluble in water. It has a wide buffering range, from 6 to 9.5 due to its two pKa values which are close in value. This buffer is primarily used in biochemistry and molecular biology.

Basic Information
CAS No.:
64431-96-5
Synonyms:
BIS-TRIS PROPANE SIGMAULTRA; BIS-TRISPROPANE,BIOLOGICALBUFFER; BIS-TRIS PROPANE; BIS-Tris Propane,ULTROL Grade; 1,3-Bis[tris(hydroxymethyl)methylamino]propane
Formula:
C11H26N2O6
Molecular Weight:
282.33400
PSA:
145.44000
LogP:
-3.23110
Properties
Appearance & Character:
White to off-white crystalline powder
Density:
1.326 g/cm3
Melting Point:
164-165 °C(lit.)
Boiling Point:
573.3ºC at 760 mmHg
Flash Point:
224.5ºC
Storage Conditions:
Store at RT.
Safety Info
WGK Germany:
3
Hazard Category Code:
R20/21/22; R36/37/38
Security Instructions:
S22-S24/25-S26
Dangerous Goods Sign:
Xn