Chemical Name: 4,5-Dichloroimidazole
CAS No.: 15965-30-7
Molecular Fomula: C3H2Cl2N2
Molecular weight:?136.97
Appearance:?White to yellow or pink crystalline powder
Assay: ??97.0%
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