Pigment Presscake

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: