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

TITAN YELLOW

Synonyms:				C.I. 19540; Clayton Yellow; 
Direct Yellow 9; Thiazol Yellow G

CAS No:				1829-00-1

Formula:				C28H19N5O6S4Na2

F.W.:					695.73

Appearance:				Rust colored Powder

Assay:					65.0% minimum

Loss on drying:			10.0% maximum

Clarity of Solution			Clear and complete

Solubility:				Soluble in water, 
Slightly soluble in ethanol

Absorption max:			402- 407nm
(in Water)

Visual transition interval:		From pH 11 (yellow) 
To     pH 13 (red)

Effective: 12/16/08