Chemical intermediate

Methyl Red sodium salt 

CasNo:845-10-3

Molecular Formula:C15H14N3NaO2

Specifications:>99%

3-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid 

CasNo:20691-84-3

Molecular Formula:C15H15N3O2

Specifications:>99%

methyl red 

CasNo:493-52-7

Molecular Formula:C15H15N3O2

Specifications:>99%

PENTAMETHYL PARAROSANILINE CHLORIDE 

CasNo:603-47-4

Molecular Formula:C24H28ClN3

Specifications:>99%

calcein 

CasNo:1461-15-0

Molecular Formula:C30H26N2O13

Specifications:>99%

fenamic acid 

CasNo:91-40-7

Molecular Formula:C13H11NO2

Specifications:>99%

1,10-phenanthroline 

CasNo:66-71-7

Molecular Formula:C12H8N2

Specifications:>99%

Xylenol Orange Sodium Salt

CasNo:63721-83-5

Molecular Formula:C31H31N2NaO13S

Specifications:>99%

Methylene Blue trihydrate 

CasNo:7220-79-3

Molecular Formula:C16H24ClN3O3S

Specifications:>99%

phenol red 

CasNo:143-74-8

Molecular Formula:C19H14O5S

Specifications:>99%

sodium,4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]phenolate 

CasNo:34487-61-1

Molecular Formula:C19H13NaO5S

Specifications:>99%

Thymolphthalein 

CasNo:125-20-2

Molecular Formula:C28H30O4

Specifications:>99%