CAS 3618-43-7 Xylenol Orange - Analytical Products / Alfa Chemistry

CAT	APB3618437
CAS	3618-43-7
Structure
Synonyms	3,3'-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolsulfonephthalein tetrasodium salt
Molecular Weight	760.58
Molecular Formula	C31H28N2Na4O13S

Melting Point	195 °C (dec.)(lit.)
Appearance	Very dark brown to very dark red powder / crystals
Absorption Wavelength	λmax 575-580 nm
Loss On Drying	Max. 7.0% (at 105 °C, 1 h)
Uses	Used in FBX (ferrous benzoic xylenon orange) gel preparation to study the effects of MRI (magnetic resonance imaging) parameters on image quality.

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