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PTSA (PARA TOLUENE SULFONIC ACID)

Cas no : 104-15-4 ,
p-Toluenesulfonic acid, 4-methylbenzenesulfonic acid, oara tolüen sulfonik asit
Üre-formaldehit, melamin-formaldehit ve fenol-formaldehit reçinelerde P.T.S.A. (p-toluen
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