Pigment Presscake:
Presscake of Pigment Red 57:1
CAS:5281-04-9
Molecular formula:C18H14N2O6S.Ca
Molecular weight:426
Usage:
The product of pigment red 57:1 presscake is of bright color,excellent transparency, tinting strength and fineness,widely used as red composition of process offset printing ink.
Specification:
Appearance:granule
Solid content:30%min
Strength:100%±3%
Shade: approach to standard
Transparency: approach to standard
Sieve residue(325mesh): 100ppm max
PH (pigment dispersions):7.0-8.0
Conductance: 200µs/cm max
Chemical structure: