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

ALIZARIN C.I.58000

Synonyms:				Mordant Red 11; 
1,2-Dihydroxy- 9,10-Anthraquinone; 
1,2-dihydroxyanthrquinone

CAS No.:				72-48-0

Formula:				C14H8O4

F.W.:					240.21

Appearance:				Dull orange powder

Dye Content:			96% Minimum

Melting Point:			287-289 °C

Loss on drying:			1.5% Maximum

Sulfated Ash:			1.0% Maximum

Visual Transition Interval:	From pH 5.5 (yellow)
					To     pH 6.8 (violet) and
					From pH 10.1 (violet)
					To     pH 12.1 (purple)

Effective: 07/01/2013