Pigment yellow 150-Corimax Yellow 150

Technical parameters of Pigment yellow 150

Color Index No.Pigment yellow 150
Product nameCorimax Yellow 150
Product categoryOrganic Pigment
CAS Number68511-62-6/25157-64-6
EU Number270-944-8
Chemical FamilyMono azo
Molecular Weight282.17
Molecular FormulaC8H6N6O6
P.H. Value7
Oil Absorption(ml/100g)%55
Light Fastness(coating)7-8
Heat Resistance(coating)200
Light Fastness(plastic)7-8
Heat Resistance(plastic)280
Water Resistance5
Oil Resistance5
Acid Resistance4
Alkali Resistance4
Hue distribution

Features: Suitable for nylon

Molecular Structure:

Names and Identifiers


  • 68511-62-6
  • Nickel 5,5'-azobis-2,4,6(1H,3H,5H)-pyrimidinetrionecomplexes
  • 5,5'-Azobis[6-hydroxypyrimidine-2,4(1H,3H)-dione]
  • SCHEMBL8408224
  • SCHEMBL21941231
  • (E)-5,5'-(diazene-1,2-diyl)bis(6-hydroxypyrimidine-2,4(1H,3H)-dione)

IUPAC Name: 6-hydroxy-5-[(6-hydroxy-2,4-dioxo-1H-pyrimidin-5-yl)diazenyl]-1H-pyrimidine-2,4-dione

InChI: InChI=1S/C8H6N6O6/c15-3-1(4(16)10-7(19)9-3)13-14-2-5(17)11-8(20)12-6(2)18/h(H3,9,10,15,16,19)(H3,11,12,17,18,20)


Canonical SMILES: C1(=C(NC(=O)NC1=O)O)N=NC2=C(NC(=O)NC2=O)O

Other Identifiers

CAS: 68511-62-6

European Community (EC) Number:  270-944-8

Nikkaji Number: J2.917.432F

Chemical and Physical Properties

Computed Properties

Property NameProperty Value
Molecular Weight282.17 g/mol
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count8
Rotatable Bond Count2
Exact Mass282.03488193 g/mol
Monoisotopic Mass282.03488193 g/mol
Topological Polar Surface Area182Ų
Heavy Atom Count20
Formal Charge0
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

Physical Description

Dry Powder; Dry Powder, Liquid; Water or Solvent Wet Solid


Recommended for automotive paints, industrial paints, powder coatings, printing pastes, PVC, rubber, PS, PP, PE, PU, water based inks, solvent inks, UV inks.
Can be used in architectural coatings, coil coatings, offset inks.

MSDS(Pigment yellow 150)