Chemical Name: Thymol Blue
CAS No.: 76-61-9
Molecular Fomula: C27H30O5S
Molecular weight:?466.59
Appearance:?Dark green to dark brown solid
Assay: ??99%
Chemical Name: Tin hydroxide
CAS No.: 33754-29-9
Molecular Fomula: H2OSn
Molecular weight:?136.73
Appearance:?White or slightly yellow crystalline powder
Assay: ??98%