93361
TAPS
BioUltra, ≥99.5% (T)
Synonym(s):
N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid, [(2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino]-1-propanesulfonic acid
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About This Item
product line
BioUltra
assay
≥99.5% (T)
impurities
insoluble matter, passes filter test
ign. residue
≤0.1% (as SO4)
pH
4.5-6.5 (25 °C, 0.1 M in H2O)
useful pH range
7.7-9.1
pKa
8.4
mp
230-235 °C (dec.)
solubility
H2O: 0.1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 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, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
λ
0.1 M in H2O
UV absorption
λ: 260 nm Amax: 0.012, λ: 280 nm Amax: 0.008
SMILES string
OCC(CO)(CO)NCCCS(O)(=O)=O
InChI
1S/C7H17NO6S/c9-4-7(5-10,6-11)8-2-1-3-15(12,13)14/h8-11H,1-6H2,(H,12,13,14)
InChI key
YNLCVAQJIKOXER-UHFFFAOYSA-N
Other Notes
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