Acid Red 87 Eosin Y

Molecular formula

C20H6Br4Na2O5  

EINECS no.

241-409-6

Appearance

Dark Red Powder

Application

Acid red 87 basically uses at making red ink and red pencil, suit carpet dyeing only, dye other textile fastness is poor. 

Acid red 87 can be used for coloring medicine and cosmetics, leather dyeing, lead salt can be used as a pigment.

Molecular Weight

691.85418

C.I.NO

45380

Solubility

Dissolve 0.1g/mL in water, Slightly soluble ethanol

Density

1.02g/mL at 20°C

Melting point

> 300 °C

Flash point

11 °C

Solubility

H2O: 0.1 g/mL, dark red