Dihydrogéno(éthyl)[4-[4-[éthyl(3-sulfonatobenzyl)amino](4-hydroxy-2-sulfonatobenzhydrylidène]cyclohexa-2,5-diène-1-ylidène](3-sulfonatobenzyl)ammonium, sel de disodium ≥85.0% (par HPLC et méthode UV)
: TCI
:2353-45-9
:
:C₃₇H₃₄N₂Na₂O₁₀S₃
:MFCD00013053
:808.86 g/mol
:14,03941
:290 °C
:219-091-5
:GHS08
:Température ambiante
- Appearance:Orange to Brown to Dark red powder to crystal
- Purity (HPLC):min. 85.0 area%
- Purity (UV-vis method):min. 85.0 % (calcd.on anh.substance)
- Lambda max.:622.0 to 626.0 nm (0.02mol/L AcONH4 sol.)
- Drying loss:max. 10.0 %
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