Size(s): 5g, 25g
Molecular Formula: C19H13NaO5S
Molecular Weight: 376.35 g/mol
Melting Point: 285°C
Transition Range:
pH1.2 (Brownish Orange) – pH 3.0 (Yellow)
pH6.5 (Brownish/Yellow) -pH8.0 (Red/Violet)