Pigment Yellow 188

Product NamePIGMENT YELLOW 188
SynonymsC.I.Pigment Yellow 186; C.I.PY188; PY188; P.Y.186
CAS NO.23792-68-9
EINECS 607-270-4
Molecular Weight657.55
Molecular FormulaC34H30Cl2N6O4
ColorYellow powder

Molecular structure formula:  

Fastness Properties of Pigment Yellow 188:

Light Fastness3-4
Heat Resistance(℃)160
Water Resistance5
Oil Resistance5
Acid Resistance4
Alkali Resistance5
Alcohol Resistance5

Main application: We have various pigment grades and properties to meet different customers’ needs, please specify your application and requirements so that we can recommend accordingly.  E-mail: sy@sypigment.com

Product Description of Pigment Yellow 188:

Pigment Yellow 188 is a mixed coupling benzidine yellow pigment. Its chemical structure and application properties are similar to C.I. Pigment Yellow 13. It is mainly used for highly transparent offset printing inks. The pigment is treated with resin to make it have good rheology and high color strength