Benzenesulfonic acid,hydroxy-,polymer with formaldehyde,phenol and urea,ammonium salt
羟基苯磺酸、甲醛、苯酚、脲的聚合物铵盐 298592
CAS No: 67893-17-8
benzenesulfonic,hydroxy,polymer,formaldehyde,phenol,ammonium
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