Xylenol orange tetrasodium salt, water soluble, pure
:3618-43-7
:313223-06-2
:C₃₁H₂₈N₂Na₄O₁₃S
:MFCD00044293
:760.59 g/mol
:210 °C (dec.)
:Ambient
:222-805-8
- Appearance:Red-brown to dark brown Crystalline powder
- Infrared spectrum:Conforms
- UV spectrum:Complies
- Loss on drying:≤10.0 % (110°C, 1 h)
- UV Lambda max:575 to 585 nm (0.1N NaOH)
- Suitability:(for Zn titration) Passes test