Specifications︰
1-(4'-methylphenyl)-3-methyl-5-pyrazolone(PTMP)
Chemical structure & CAS No.:[86-92-0]
Formula & M.W.:C11H12N2O 188
Properties data:
Appearance Light yellow crystalline powder
Purity ≥ 99%
M.P. ≥131.5 oC
Main uses:
Use for coupling component of 34 and pigment red 37.