TBPE (=tetrabromophenolphthalein ethyl ester potassium salt) ≥98.0% (by HPLC) para espectrofotometría

Proveedor: TCI

Sinónimos: Tetrabromophenolphthalein Ethyl Ester Potassium Salt

A5107-1G
TCIAA5107-1GEA 158 EUR
TCIAA5107-1G
TBPE (=tetrabromophenolphthalein ethyl ester potassium salt) ≥98.0% (by HPLC) para espectrofotometría
TBPE (=tetrabromophenolphthalein ethyl ester potassium salt)

Sensitive spectrophotometric reagent for amines, quaternary ammonium salts and other cations.

Formula: C₂₂H₁₄Br₄O₄
MW: 700,06 g/mol
Número MDL: MFCD00011662
Núm. CAS: 62637-91-6
EINECS: 263-661-6

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Resultados test especificaciones

Appearance Dark green to Dark blue to Black powder to crystal
Purity (HPLC) min. 98.0 area%
Absorbance min. 0.440 (5 mg/L, pH 5.8, 591.0 to 595.0 nm)
Drying loss max. 7.0 %
Transition interval (pH) (Yellow green)pH3.4 to pH5.4 (Blue purple)

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