Direct Yellow 99 Dye

Product Name

Direct Yellow 99

Commercial Name

Sun Yellow RCH

Color Index Number

C.A.S. Number

138-28-3

EC Number

205-321-1

Chemical Name

m-[(4-amino-3-methoxyphenyl) azo] benzenesulphonic acid

Molecular Formula

C13H13N3O4S

Solubility at 90 C

60GPL

Insolubles

0.15% w/w

Light fastness

4

Washing fastness

2

Perspiration

2