Azure II Chemical Properties

Melting point:

205 °C

bulk density

610kg/m3

storage temp. 

Store at +5°C to +30°C.

solubility 

H₂O: 10 mg/mL

form 

powder

Colour Index 

52010/52015

color 

Dark green

PH

2.9 (10g/l, H2O, 20℃)

Water Solubility 

Soluble in water

λmax

657 nm

ε(extinction coefficient)

≥1500 at 652-658nm in water at 0.003g/L
≥400 at 243-249nm in water at 0.003g/L
≥800 at 288-294nm in water at 0.003g/L

Merck 

6058

Safety Information

Hazard Codes 

Xn

Risk Statements 

22-41-52/53

Safety Statements 

26-39-61

WGK Germany 

3

HS Code 

3204.13.8000

MSDS

• Language:English Provider:ACROS
• Language:English Provider:ALFA

Azure II Usage And Synthesis

Chemical Properties

dark green to black crystalline powder

Uses

Azure II has been used in the Richardsonμs stock solution for the staining of lysosomal glycogen. It has also been used in the periodic acid schiff staining procedure for the staining of glycogen, nuclei and cytoplasm.

Biological Activity

Azure II complex is used for the staining of nuclei, goblet cells, striated muscle, endothelial cells, smooth muscle, cytoplasm, lipid droplets, red blood cells, glycogen, collagen, cartilage, mucus granules, elastin and leukocytes.

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