Direct Yellow 99 Dye
Product Description
General Properties
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 |
Physical Properties
Solubility at 90 C | 60GPL |
Insolubles | 0.15% w/w |
Fastness Properties
Light fastness | 4 |
Washing fastness | 2 |
Perspiration | 2 |
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