S P E C I F I C A T I O N S

ACID GREEN 25

Synonyms:					Alizarin Cyanine Green G; C.I. 61570

CAS No:					4403-90-1

Chemical Formula:				C28H20N2Na2O8S2
  
Formula Weight:				622.59

Appearance:					Dark Blue-green powder

Melting Point:				235-238 °C (lit.)

Dye content:					85% minimum
 (c=20 mg/l) at 610 nm Lambda max.

Solubility:					
  H2O						60 mg/ml
  EGME					30 mg/ml
  EtOH					2 mg/ml

Effective: 01/30/09