Eritrosina B sal de disodio ≥95.0% (by UV/Vis)

Proveedor: TCI
Atención

Sinónimos: Erythrosina 239, C.I. 45430, 2-(2,4,5,7-Tetraiodo-6-óxido-3-oxoxanten-9-il)benzoato de disodio

T0557-25G
TCIAT0557-25GEA 30 EUR
TCIAT0557-25G
Eritrosina B sal de disodio ≥95.0% (by UV/Vis)
2-(2,4,5,7-Tetraiodo-6-óxido-3-oxoxanten-9-il)benzoato de disodio
Formula: C₂₀H₆I₄Na₂O₅
Número MDL: MFCD00144257
Núm. CAS: 16423-68-0
EINECS: 240-474-8
Índice Merck: 14,03693
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=55b291a6b08e67cd5e109ab9fc7ca5d0e8744f63&vid=55b291a6b08e67cd5e109ab9fc7ca5d0e8744f63&prid=web&clid=SAPDAM

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Resultados test especificaciones

Appearance Orange to Amber to Dark red powder to crystal
Purity (UV-vis method) min. 95.0 % (calcd.on dried substance)
Lambda max. 524.0 to 528.0 nm (0.02mol/L AcONH4 sol.)
Drying loss max. 6.0 %


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