93346
Trizma® hemisulfate
≥99.0% (T)
Synonym(s):
Bis(tris[hydroxymethyl]aminomethane) sulfate, TRIS hemisulfate salt, Tris(hydroxymethyl)aminomethane hemisulfate salt
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About This Item
Linear Formula:
NH2C(CH2OH)3 · 0.5 H2SO4
CAS Number:
Molecular Weight:
170.17
EC Number:
230-259-7
UNSPSC Code:
12161700
MDL number:
Beilstein/REAXYS Number:
3718745
assay
≥99.0% (T)
impurities
≤0.2% water
mp
163-166 °C
solubility
H2O: 0.5 M at 20 °C, clear
anion traces
chloride (Cl-): ≤50 mg/kg
cation traces
Ca: ≤20 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg
SMILES string
OS(O)(=O)=O.NC(CO)(CO)CO.NC(CO)(CO)CO
InChI
1S/2C4H11NO3.H2O4S/c2*5-4(1-6,2-7)3-8;1-5(2,3)4/h2*6-8H,1-3,5H2;(H2,1,2,3,4)
InChI key
OLJBMOUMSAPNML-UHFFFAOYSA-N
Legal Information
Trizma is a registered trademark of Merck KGaA, Darmstadt, Germany
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