Substance
ID:364509
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
Properties
Physical Property
Flash Point
>230 °F
>110 °C
p𝘒ₐ
8.4
Melting Point
230-235 °C (dec.)
Solubility
H2O: soluble0.5 M at 20 °C, clear
Product Information
Purity
≥99.0% (T)
Cation Traces
Pb: ≤5 mg/kg
Fe: ≤5 mg/kg
Mn: ≤5 mg/kg
Cu: ≤5 mg/kg
Na: ≤50 mg/kg
Co: ≤5 mg/kg
Cd: ≤5 mg/kg
Mg: ≤5 mg/kg
Ni: ≤5 mg/kg
Cr: ≤5 mg/kg
Zn: ≤5 mg/kg
Ca: ≤50 mg/kg
K: ≤50 mg/kg
Loss on Drying
≤0.1% loss on drying, 110 °C
Antion Traces
sulfate (SO42-): ≤50 mg/kg
chloride (Cl-): ≤50 mg/kg
Useful pH Range
7.7 - 9.1
Empirical Formula (Hill Notation)
C7H17NO6S
Ignition Residue
≤0.1% (as SO4)
Safety Information
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class
3
MSDS Link
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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