Tris(hydroxymethyl)aminomethanum cum CAS 77-86-1
Tris(hydroxymethyl)aminomethanum est crystallinum album vel pulvis. Solubile in aethanolo et aqua, leviter solubile in aethylacetato et benzeno, insolubile in aethere et carbonis tetrachlorido, corrosivum cuprum et aluminium, et substantia chemica irritans.
RES | NORMA |
Aspectus | Pulvis crystallinus albus |
Solubilitas | Incolor et clarificatio |
Puritas | ≥99.5% |
Valor pH | 10.0-11.5 |
Punctum fusionis | 168.0℃-172.0℃ |
Amissio in siccatione | ≤0.2% |
Metallum grave | ≤5 ppm |
Ion ferri | ≤1 ppm |
Ion sulfatum | ≤10 ppm |
Ion chloridum | ≤3 ppm |
Absorptio ultravioleta/280nm | ≤0.070 |
Absorptio ultravioleta/290nm | ≤0.200 |
Absorptio ultravioleta/400nm | ≤0.020 |
Tris praecipue ut intermedium pharmaceuticum adhibetur; ut tampon biologicum et ut substantia referentialis pro titratione acidorum adhiberi potest; etiam ut intermedium pro reagentibus biochemicis et phosphomycino adhibetur; etiam ut accelerator vulcanizationis, cosmeticum (cremor, detergente), oleum minerale, emulsor paraffini, et agens tampon biologicum adhiberi potest.
25kg/tympanum

Tris(hydroxymethyl)aminomethanum cum CAS 77-86-1

Tris(hydroxymethyl)aminomethanum cum CAS 77-86-1