98%
400G
Door-to-door
Appearance | Orange powder. Soluble in water, the aqueous solution is orange, and the color is slightly dark after adding hydrochloric acid or sodium hydroxide. Red in concentrated sulfuric acid, dark yellow after dilution, and the precipitation disappears; Orange in concentrated nitric acid. When dyeing, there is no change in color when encountering copper and chromium ions, and the color light becomes slightly darker when encountering iron ions. | UN | 0 |
HS | 32041200 | DG Class | 0 |
Synonyms | C.I. Acid Orange 63; Nylosan Printing Yellow Pr.; Acid Orange 63 (C.I.); Weak Acid Yellow Pr; 4'-[[4,5-Dihydro-3-Methyl-5-Oxo-1-(4-Sulfophenyl)-1H-Pyrazol-4-Yl]Azo]-4-[[4-[[(4-Methylphenyl)Sulfonyl]Oxy]Phenyl]Azo]-1,1'-Biphenyl-3-Sulfonic Acid Disodium Salt; Disodium 4-(4-((4-Methylphenyl)Sulphonyloxy)Phenylazo)-4-(5-Hydroxy-3-Methyl-1-(4-Sulphonatophenyl)-1H-Pyrazol-4-Ylazo)-1,1-Biphenyl-3-Sulphonate; [1,1’-Biphenyl]-3-Sulfonicacid,4’-[[4,5-Dihydro-3-Methyl-5-Oxo-1-(4-Sulfophen; Ci 22870; Acid Orange 63 (C.I. 22870); Tertracid Milling Yellow 3R; Polar Yellow R; Fenafor Yellow P; Milling Yellow R; Azo Milling Yellow R |