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

NUCLEAR FAST RED

Synonyms:				C.I. 60760; Kernechtrot; Fast Red B; 
					Nuclear Fast Red Sodium salt

CAS Number:			6409-77-4

Chemical Formula:			C14H8NO7SNa

Formula Weight:			357.28

Appearance:				Dark-red to Red-brown powder

Identification (FTIR):		To conform to standard

Assay (UV vis):			At 535.0+/- 2nm = 0.406
10mg/ltr. Water
(N/100 soda Ash solution)

Solubility:				Clear dark red solution 
(4 mg + 4 ml of H2O)

Suitable for Determination 	To Pass Test
of Calcium			

Effective: 04/06/18