1-(4-Sulfophenyl)-3-Methyl-5-Pyrazolone

  Post Date: Dec 26,2021   Expiry Date: Jun 24,2022   Detailed Description: Cas No. :89-36-1 M.W.: 254.2 Formula：C10H10N2O4S Appearance：light yellow crystals Purity(as dry)：99% min. Water content：2% max. Insolubles in Acid: 0.15% max. Application：dyes intermediates, mainly used to produce Acid Yellow 11, 12, 25, 76, 117, Acid Orange 63, Direct Orange 1, 30, 31, Direct Yellow 17 etc. Packing：25kg net bag   CAS Registry Number: 89-36-1   Synonyms: ;3-Methyl-1-(4-sulfophenyl)-5-pyrazolone;4-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-benzenesulfonic acid;1-(4-Sulfophenyl)-3-methyl-5-pyrazolone;4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid;4-(3-methyl-5-oxo-2,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic…