Name | Sulphur yellow 2 |
Synonyms | Sulphur yellow 2 Light Yellow GC Sulphur Yellow GR. C.I. Sulphur Yellow 2 Sulfur Light Yellow GC Sulphur Light Yellow GC Dycosulphur Light Yellow GC Sulfur yellow 2 (C.I. 53120) Formamide, N,N'-(4-methyl-1,3-phenylene)bis-, reaction products with [1,1'-biphenyl]-4,4'-diamine and sulfur |
CAS | 1326-66-5 |
EINECS | 215-437-4 |
Physical and Chemical Properties | Yellow-brown powder. Insoluble in water, soluble in sodium sulfide solution is Brown yellow. Partially dissolved in concentrated sulfuric acid, resulting in a yellow precipitate after dilution. Slightly discolored in alkaline sodium hydrosulfite solution, totally discolored in sodium hypochlorite, and turned to dark orange in case of concentrated sulfuric acid. |