Substance
ID:359287
Names and Identifiers
IUPAC name
3-{[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino}propane-1-sulfonic acid
Synonyms
[(2-羟基-1,1-二(羟甲基)乙基)氨基]-1-丙磺酸三羟甲基甲胺基丙磺酸TAPSN-[三(羟甲基)甲基]-3-氨基丙磺酸N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid[(2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino]-1-propanesulfonic acid
IUPAC Traditional name
taps (buffer)
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
PubChem SID
Properties
Product Information
Cation Traces
Cd: ≤5 mg/kg
Li: ≤5 mg/kg
Ca: ≤10 mg/kg
Bi: ≤5 mg/kg
Ni: ≤5 mg/kg
Sr: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Zn: ≤5 mg/kg
Co: ≤5 mg/kg
Al: ≤5 mg/kg
Ba: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
As: ≤0.1 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Pb: ≤5 mg/kg
Useful pH Range
7.7 - 9.1
Product Line
BioUltra
Empirical Formula (Hill Notation)
C7H17NO6S
Purity
≥99.5% (T)
Ignition Residue
≤0.1% (as SO4)
Antion Traces
sulfate (SO42-): ≤50 mg/kg
chloride (Cl-): ≤50 mg/kg
Impurities
insoluble matter, passes filter test
λ
0.1 M in H2O
Physical Property
pH
4.5-6.5 (25 °C, 0.1 M in H2O)
Melting Point
230-235 °C (dec.)
Solubility
H2O: soluble0.1 M at 20 °C, clear, colorless
p𝘒ₐ
8.4
Absorption Wavelength
λ: 280 nm Amax: 0.008
λ: 260 nm Amax: 0.012
Flash Point
>230 °F
>110 °C
Safety Information
MSDS Link
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class
3
Molecule Details
Other Notes
For studies of electron transport and phosphorylation in chloroplast lamellae preparations1; Affords good protection of oxyhaemoglobin from oxidation to methaemoglobin during freeze-drying2; Background electrolyte in protein trace analysis by capillary zone electrophoresis with on-column transient isotachophoretic preconcentration3
For studies of electron transport and phosphorylation in chloroplast lamellae preparations1; Affords good protection of oxyhaemoglobin from oxidation to methaemoglobin during freeze-drying2; Background electrolyte in protein trace analysis by capillary zone electrophoresis with on-column transient isotachophoretic preconcentration3
Molecular Spectra
No Data Available
Click here to submit data
References
No Data Available
Click here to submit data