Acid Scarlet- 3R
C.I.No: 16255 C.A.S.No.: 2611 - 82 - 7 Chemical Class: Monoazo Chemical Name: 7 - hydroxy -8 -[(4- sulpho - naphthalene - 1) azo] - 1, 3 - naphthalene disulphonic acid, trisodium. Molecular Formula: C 20 H 11 N 2 O 10 S 3 Na 3 Solubility: Soluble in water with red color. Turns red on addition of conc H2SO4 with violet color on dilution turn reddish orange . Yellow solution with conc HNO3. Application: For dying & printing of wool,nylon & silk. Other uses are in ink, paper, leather, Plastic & wood stains. | |
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