TAPS

• Catalog No.: T9659
• CAS Number: 29915-38-6
• M. F.: C7H17NO6S
• M. W.: 243.27798
• Purity: ≥99.5% (titration)

SYNONYMS

• Title: 三羟甲基甲胺基丙磺酸
• IUPAC name: 3-{[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino}propane-1-sulfonic acid
• IUPAC Traditional name: taps (buffer)
• Synonyms: [(2-羟基-1,1-二(羟甲基)乙基)氨基]-1-丙磺酸; N-[三(羟甲基)甲基]-3-氨基丙磺酸

DATABASE IDS

• Beilstein Number: 2452420
• CAS Number: 29915-38-6
• MDL Number: MFCD00007538
• PubChem SID: 24900596
• EC Number: 249-954-1

PROPERTIES

• Antion Traces: chloride (Cl-): ≤0.05%
• Cation Traces: Al: ≤0.0005%
• Cation Traces: Ca: ≤0.001%
• Cation Traces: Cu: ≤0.0005%
• Cation Traces: Fe: ≤0.0005%
• Cation Traces: K: ≤0.005%
• Cation Traces: Mg: ≤0.0005%
• Cation Traces: NH4+: ≤0.05%
• Cation Traces: Na: ≤0.005%
• Cation Traces: Pb: ≤0.001%
• Cation Traces: Zn: ≤0.0005%
• Ignition Residue: ≤0.1%
• Impurities: ≤0.005% Phosphorus (P)
• Impurities: ≤0.1% Insoluble matter
• pH Range: 7.7 - 9.1
• Purity: ≥99.5% (titration)
• Quality Level: ELITE
• Absorption Wavelength: A1M/260, H2O ≤0.05
• Absorption Wavelength: A1M/280, H2O ≤0.05
• pKa: 8.4
• Flash Point: >110 °C
• Flash Point: >230 °F
• Melting Point: 230-235 °C (dec.)
• Solubility: H2O: soluble1 M, clear, colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3