Chemical Name:?Cresol Purple
CAS No.:?2303-01-7
Molecular Fomula:?C21H18O5S
Molecular weight:?382.43
Appearance:?Purple to dark purple crystalline powder
Chemical Name:?Xylenol Orange sodium salt
CAS No.:?63721-83-5
Molecular Fomula:?C31H31N2NaO13S
Molecular weight:?694.64
Appearance:?Orange yellow to bright yellow crystalline powder