Specification:
English Name:Tromethamine
Molecular Formula:C4H11NO3
Molecular Wt:121.14
CAS:77-86-1
Shelf life:two years
SPECIFICATION PROPERTIES
|
STANDARD
|
Appearance
|
White crystalline powder
|
Assay,%
|
≥99.5
|
MP/℃
|
168.0-171.0
|
Solubility(40% aq.)
|
Clear, colorless solution
|
Heavy Metals, ppm
|
≤5
|
Water Content,%
|
≤0.2
|
PH value(5% aq.)
|
10.0-11.5
|
Iron ion,ppm
|
≤1
|
Sulfate,ppm
|
≤10
|
Chloride,ppm
|
≤3
|
Ultraviolet absorbance(40% aq.)
|
≤0.07
|
Ultraviolet absorbance(40% aq.)
|
≤0.02
|
Infrared spectrum
|
Conforms to reference
|
Usage:
Tromethamine, is the buffer to adjust pH value of system in the biochemical experiments. In fact, in the field of medicine, tromethamine itself is a drug, also an important pharmaceutical intermediates for a variety of drug, it can also be used as a pharmaceutical excipients. This article will introduce the application of tromethamine in drugs.
1)Drug for Acidosis
2)Pharmaceutical intermediates: Dextroantrofen tromethamine, Fosfomycin tromethamine, Carboprost tromethamine, Ketorolac tromethamine
3)Medical supplements
Storage:room temperature
Packing: 25kg/Drum, or as your request