top of page

Naphthol AS-D Chloroacetate Esterase(AS-DCE) Stain


Intended Use

This kit is for staining bone marrow cell and bloodcell smear.


Naphthol AS-D chloroacetate can be hydrolyzed into Naphthol AS-D by Esterase to mix with diazonium salt and form insoluble red-brown precipitate in cytoplasm. Positive reaction is only found in granulocytes; hence, it is also called "Specific Esterase Stain".


1. Fixative (solution A)

2. Pararosaniline (solution B)

3. Sodium Nitrite (solution C)

4. Phosphate Buffer (solution D)

5. Naphthol As-D Chloroacetate (solution E)

6. Methyl Green (solution F)

Order Information

bottom of page