CAS No: 81-88-9 Other Name: C.I. Basic Violet 10; C.I. Food Red 15; D&C Red 19; 9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride

　　Molecular Formula: C28H31N2O3Cl

　　Molecular Weight: 478.5

　　Appearance:Bright green glisten uniform powder

　　Shade:Similar-Slight(Compare with standard sample)

　　Strength:100

　　Insoluble matter:<0.5%

　　Fineness(through sieve of 20 mesh): 100% passing through

　　Application: For dyeing of paper, acrylic fiber, silk, leather and feather; Also can be used in food and analytical reagent of some metals.

　　Packing: 25Kg net in iron drum lined with plastic bag