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

ALUMINON ACS

Synonyms:					Aurin Tricarboxylic Acid, [tri] Ammonium Salt

CAS No.					569-58-4

Chemical Formula				C22H23N3O9  

Formula Weight				473.44

Color Index					43810

Appearance					Yellowish-Brown to Brownish-Red to
                                                                         Dark Red Crystalline Powder

Sensitivity for Aluminum			Passes Test

Insoluble Matter				0.1% maximum

Residue after Ignition			0.2% maximum
      
Melting Point				220° C to 225° C

Solubility					Opaque, dark red solution
 100 mg/ml, H2O

Effective: 04/04/2018