4-(Methylamino)phenol sulfate (CAS 51-72-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H9NO H2O4S. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
Molecular Formula
C7H9NO H2O4S
Molecular Weight
221.23 g/mol
Purity
97%+
Storage
Store at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)
Soluble in methanol, ethanol, DMSO, water
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening