| English name | TRIS hydrochloride 三羟甲基氨基甲烷盐酸盐Tris-HCl |
Synonyms | 3-propanediol,2-amino-2-(hydroxymethyl)-hydrochloride;trizmahydrochloride(trishydrochloride);Tris(2-amino-2-hydroxymethyl)-1,3-propanediol,hydrochloride;Tris(hydroxymethyl)aminomethanehydrochloride,extrapure,99+%;TrChemicalbookisHCl,mole-readyform,molecularbiologygrade;TRISHYDROXYMETHYLAMINOMETHANEHYDROCHLORIDEBIO-REFINED;TRIS(HYDROXYMETHYL)AMINOMETHANEHYDROCHLORIDE,BIOTECHGRADE;TRIS(HYDROXYMETHYL)AMINOMETHANEHYDROCHLORIDE,CRYSTAL,REAGENT |
CAS | 1185-53-1 |
EINECS | 214-684-5 |
Molecular formula | C4H12ClNO3 |
Molecular weight | 157.6 |
Chemical formula |
|
Content > | 99.0%～101.0% |
Density | 1.05 g/mL at 20 °C |
Melting point | 150-152 °C |
Specific rotation |
|
Boiling point | 225℃[at 101 325 Pa] |
Flashing point |
|
Solubility | H2O: 4 M at 20 °C, clear, colorless |
Solubility of water | SOLUBLE |
Acidity coefficient | 8.1(at 25℃) 7.0 - 9.0 |
Storage condition | room temp |
Appearance | crystalline |
Colour | clear colorless (40 % (w/w) in H2O) solution |
PH | 2.5-4.0 (25℃, 4M in H2O) |
sensibility | Hygroscopic |
λmax | λ: 260 nm Amax: 0.12λ: 280 nm Amax: 0.08 |
BRN | 3675235 |
Stability | Stable. Incompatible with strong oxidizing agents, bases, moisture. |
InChIKey | QKNYBSVHEMOAJP-UHFFFAOYSA-N |
Vapour pressure | 0Pa at 20℃ |
LogP | -3.6 at 20℃ |
HS | 29221980 |
Use | The pH of all buffers depends on temperature and concentration. For Tris buffers, pH increases by approximately 0.03 units for each 1°C increase in temperature and decreases by 0.03-0.05 units for each 10-fold dilution. |
Package | （According to user requirements） |
Dangerous mark | Xi |
Risk phrases | 36/37/38 |
Safety phrases | 26-36 |
WGK Germany | 3 |
RTECS | TY2900000 |
F | 3 |
TSCA | Yes |
Down stream product | Glycine hydrochloride 2, 2-dimethyl-1, 3-dioxane-5-one |
