Tris-(hydroxyméthyl) aminométhane (TRIS, Trométamol) 99.8-100.1% (base substance sèche), BAKER ANALYZED® ACS, J.T.Baker®
Marques : AvantorTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
THAM
, Amino-2 hydroxyméthyl-2 propanediol-1,3
, 2-Amino-2-(hydroxyméthyl)propane-1,3-diol
Formule:
NH₂C(CH₂OH)₃ Poids moléculaire: 121,14 g/mol Point d'ébullition: 357 °C (1013 hPa) Point de fusion: 169…172 °C Densité: 1,328 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00004679 Numéro CAS: 77-86-1 EINECS: 201-064-4 Indice Merck: 12,09902 |
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Résultats des tests de spécification
Meets ACS Reagent Chemical Requirements | |
For Laboratory,Research,or Manufacturing Use | |
Assay (C₄H₁₁NO₃) (dried basis) | 99.8 - 100.1 % |
Absorbance of a 40% Solution: | Passes Test |
Water (H₂O)(by Karl Fischer titrn) | ≤2 % |
Insoluble Matter | ≤0.005 % |
Trace Impurities - ACS - Heavy Metals (as Pb) | ≤5 ppm |
Trace Impurities - Iron (Fe) | ≤5 ppm |
pH of 0.1M Solution at 25°C, For Information Only | |
Meets Reagent Specifications for testing USP/NF monographs |
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