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tris hydroxymethyl
TDS OF TRIS (HYDROXYMETHYL)AMINOMETHANE
TRISTris (also known as THAM) is an abbreviation of the organic compound known as tris(hydroxymethyl)aminomethane, with the formula (HOCH2)3CNH2. Tris is extensively used in biochemistry and molecular biology.In biochemistry, tris is widely used as a component of buffer solutions, such as in TAE and TBE buffer, especially for solutions of nucleic acids. It is a primary amine and thus undergoes the reactions associated with typical amines, e.g. condensations with aldehydes.
FEATURES
Chemicals Name | Tris (Hydroxymethyl) Aminomethane |
CAS NO.: | 77-86-1 |
Structure | (HOCH2)3CNH3 |
Molecular Formula | C4H11NO3 |
Characteristic | White Crystals |
Melting Point | 168-171°C,soluble in methanol,acetic acid and other organic solents |
Contents | 99.5% |
insolubles | ≤0.3% |
ASH | ≤0.05% |
Heavy metals | ≤5ppm |
Loss on drying | ≤0.2% |
PH | 10.0-11.5 |
Fe | ≤2ppm |
SO42+ | ≤5ppm |
Cl | ≤3ppm |
Ultraviolet absorbance(40%ap.) | ≤0.07 |
Ultraviolet absorbance(40%ap.) | ≤0.02 |
Usage | Intermediate of organic synthesis |
Packaging | 25kg Paper Bag, 25kg Paper Drum, 25kg Cardboard Drum |
USES
The useful buffer range for tris (7-9) coincides with the typical physiological pH of most living organisms. This, and its low cost, make tris one of the most common buffers used in the biology/biochemistry lab. Tris is also used as a primary standard to standardize acid solutions for chemical analysis.
tris hydroxymethyl