Tris base - 42616
Code: 42616
Tris base
TraceSELECT™, for inorganic trace analysis, ≥99.9995% (metals basis)
2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Tris(hydroxymethyl)aminomethane; Trometamol
≥99.9995%, for inorganic trace analysis, ≥99.9995% (metals basis)
CAS Number: 77-86-1
Linear Formula: NH2C(CH2OH)3
Molar Mass: 121.14 g/mol
Beilstein Registry Number: 741883
MDL Number: MFCD00004679
| Property |
Value |
| Silver (Ag) |
max. 0.01 ppm |
| Aluminium (Al) |
max. 0.5 ppm |
| Arsenic (As) |
max. 0.01 ppm |
| Gold (Au) |
max. 0.01 ppm |
| Barium (Ba) |
max. 0.05 ppm |
| Beryllium (Be) |
max. 0.01 ppm |
| Bismuth (Bi) |
max. 0.01 ppm |
| Calcium (Ca) |
max. 0.2 ppm |
| Cadmium (Cd) |
max. 0.01 ppm |
| Cerium (Ce) |
max. 0.01 ppm |
| Cobalt (Co) |
max. 0.01 ppm |
| Chromium (Cr) |
max. 0.05 ppm |
| Cesium (Cs) |
max. 0.01 ppm |
| Copper (Cu) |
max. 0.1 ppm |
| Dysprosium (Dy) |
max. 0.01 ppm |
| Erbium (Er) |
max. 0.01 ppm |
| Europium (Eu) |
max. 0.01 ppm |
| Iron (Fe) |
max. 0.1 ppm |
| Gallium (Ga) |
max. 0.01 ppm |
| Gadolinium (Gd) |
max. 0.01 ppm |
| Germanium (Ge) |
max. 0.01 ppm |
| Hafnium (Hf) |
max. 0.01 ppm |
| Mercury (Hg) |
max. 0.005 ppm |
| Holmium (Ho) |
max. 0.01 ppm |
| Indium (In) |
max. 0.01 ppm |
| Iridium (Ir) |
max. 0.01 ppm |
| Potassium (K) |
max. 0.5 ppm |
| Lanthanum (La) |
max. 0.01 ppm |
| Lithium (Li) |
max. 0.01 ppm |
| Lutetium (Lu) |
max. 0.01 ppm |
| Magnesium (Mg) |
max. 0.05 ppm |
| Manganese (Mn) |
max. 0.01 ppm |
| Molybdenum (Mo) |
max. 0.05 ppm |
| Sodium (Na) |
max. 0.5 ppm |
| Niobium (nb) |
max. 0.01 ppm |
| Neodymium (nd) |
max. 0.01 ppm |
| Nickel (Ni) |
max. 0.5 ppm |
| Lead (Pb) |
max. 0.05 ppm |
| Palladium (Pd) |
max. 0.01 ppm |
| Praseodymium (Pr) |
max. 0.01 ppm |
| Platinum (Pt) |
max. 0.01 ppm |
| Rubidium (Rb) |
max. 0.01 ppm |
| Rhenium (Re) |
max. 0.01 ppm |
| Rhodium (Rh) |
max. 0.01 ppm |
| Ruthenium (Ru) |
max. 0.01 ppm |
| Antimony (Sb) |
max. 0.01 ppm |
| Scandium (Sc) |
max. 0.05 ppm |
| Selenium (Se) |
max. 0.005 ppm |
| Samarium (Sm) |
max. 0.01 ppm |
| Tin (Sn) |
max. 0.05 ppm |
| Strontium (Sr) |
max. 0.01 ppm |
| Tantalum (Ta) |
max. 0.01 ppm |
| Terbium (Tb) |
max. 0.01 ppm |
| Tellurium (Te) |
max. 0.01 ppm |
| Thorium (Th) |
max. 0.01 ppm |
| Titanium (Ti) |
max. 0.05 ppm |
| Thallium (Tl) |
max. 0.01 ppm |
| Thulium (Tm) |
max. 0.01 ppm |
| Uran (U) |
max. 0.01 ppm |
| Vanadium (V) |
max. 0.01 ppm |
| Tungsten (W) |
max. 0.01 ppm |
| Yttrium (Y) |
max. 0.01 ppm |
| Ytterbium (Yb) |
max. 0.01 ppm |
| Zinc (Zn) |
max. 0.05 ppm |
| Zirconium (Zr) |
max. 0.01 ppm |
| Bromide (Br) |
max. 1 ppm |
| Chloride (Cl) |
max. 1 ppm |
| Fluoride (F) |
max. 1 ppm |
| Nitrate (NO3) |
max. 1 ppm |
| Phosphate (PO4) |
max. 1 ppm |
| Sulfate (SO4) |
max. 1 ppm |
| Ammonium (NH4) |
max. 50 ppm |
| Property |
Value |
| PKa (25 °C) |
8.1 |
| Useful pH Range |
42925 |
| Boiling point |
288 °C |
| Freezing point |
167 - 172 °C |