Brand:-
Model:-
MOQ:-0 -
Tris ( Hydroxymethyl ) aminomethane, Ultraviolet Absorbent, EINECS No.: 201-064-4
Specifications:
| Test
| Specification |
| Appearance | White crystalline
|
| Melting point | 168-172
|
| Assay (By Titration 0.1N HCL/Dried basis) | 99.5-101.0% |
| Moisture(By Karl Fischer) | ≤0.3%
|
| PH (1 in 20 ) | 10.0-11.5
|
| Solubility (40% aqueous) | Clear, colorless solution
|
| Ultraviolet Absorbance (40% aqueous) | A(290) ≤0.02 Abs unit
|
| Ignition residue | ≤0.1%
|
| Insoluble Matter in water | ≤0.005%
|
| Fe | ≤2ppm
|
| Heavy metal | ≤5ppm
|
| Chloride | ≤10ppm
|
Description:
| Tris(hydroxymethyl)aminomethane [TRIS] |
| CAS No.: 77-86-1 EINECS No.: 201-064-4
Structure:
Synonyms: Appearance: White Crystalline |
Applications:
This product has a pKa of 8.07 at 25 °C, which implies that the buffer has an effective pH range
between 7.07 and 9.07.
It can be used as acidic gas absorption agent; Titration acid quantity/ material; Current titration in the
determination of protein sulfhydryl group; Paper serum protein electrophoresis separation and Starch
electrophoresis separation of toxins. It also can be used to make surfactants synthesis, pharmaceutical
intermediates, chemical intermediates, organic synthesize intermediates.
Competitive Advantage:
-
We are the largest manufacturer of TRIS in China with more than 12 years of production and exp
