Substance
ID:180697
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
IUPAC Traditional name
taps (buffer)
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
PubChem SID
Properties
Product Information
Antion Traces
chloride (Cl-): ≤0.05%
pH Range
7.7 - 9.1
Cation Traces
Na: ≤0.005%
Al: ≤0.0005%
K: ≤0.005%
Ca: ≤0.001%
Fe: ≤0.0005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Pb: ≤0.001%
Zn: ≤0.0005%
Cu: ≤0.0005%
Impurities
≤0.005% Phosphorus (P)
≤0.1% Insoluble matter
Quality Level
ELITE
Ignition Residue
≤0.1%
Purity
≥99.5% (titration)
Physical Property
Flash Point
>230 °F
>110 °C
p𝘒ₐ
8.4
Absorption Wavelength
A1M/260, H2O ≤0.05
A1M/280, H2O ≤0.05
Melting Point
230-235 °C (dec.)
Solubility
H2O: soluble1 M, clear, colorless
Safety Information
German water hazard class
3
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
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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