Chemical intermediate

alizarin red S 

CasNo:130-22-3

Molecular Formula:C14H7NaO7S

Specifications:>99%

Mordant Yellow 1

CasNo:584-42-9

Molecular Formula:C13H8N3NaO5

Specifications:>99%

(3E)-3-[(4-nitrophenyl)hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylic acid 

CasNo:2243-76-7

Molecular Formula:C13H9N3O5

Specifications:>99%

Dimethylglyoxime 

CasNo:95-45-4

Molecular Formula:C4H8N2O2

Specifications:>99%

Sodium rhodizonate 

CasNo:523-21-7

Molecular Formula:C6Na2O6

Specifications:>99%

Potassium hydrogen phthalate 

CasNo:877-24-7

Molecular Formula:C8H5KO4

Specifications:>99%

C19H14O7S

CasNo:115-41-3

Molecular Formula:C19H14O7S

Specifications:>99%

2-[[5-[1-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-3-oxo-2-benzofuran-1-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)amino]acetic acid 

CasNo:2411-89-4

Molecular Formula:C32H32N2O12

Specifications:>99%

o-Cresolphthalein 

CasNo:596-27-0

Molecular Formula:C22H18O4

Specifications:>99%

cresol red

CasNo:1733-12-6

Molecular Formula:C21H18O5S

Specifications:>99%

Giemsa stain 

CasNo:51811-82-6

Molecular Formula:C14H14ClN3S

Specifications:>99%

Methyl Orange 

CasNo:547-58-0

Molecular Formula:C14H14N3NaO3S

Specifications:>99%