Pigment Red 122

Product NamePIGMENT RED 122
SynonymsC.I.Pigment Red 122; C.I.PR122; PR122; P.R.122
CAS NO.980-26-7
Molecular Weight340.37
Molecular FormulaC22H16N2O2
ColorRed powder

Molecular structure formula:  

Fastness Properties of Pigment Red 122:

Light Fastness6-7
Heat Resistance(℃)180
Water Resistance5
Oil Resistance5
Acid Resistance5
Alkali Resistance5
Alcohol Resistance5

Main application: Water based ink, Solvent based ink, Plastic, Paint, Textile printing

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 Red 122:

The pigment variety of the quinacridone derivative has excellent migration resistance, outstanding thermal stability, and gives pure blue red or magenta. The specific surface area of Hostaprint Pink E is 62m2/g, and the specific surface area of Hostaprint Pink E Tran is 100m2/g. Mainly used for high-end automotive coatings, printing inks and plastics, and molybdenum chrome orange for outdoor coatings and powder coatings; used for PS, ABS coloring, and also used for the coloring of polypropylene and polyester puree, heat-resistant to 280℃ ; Packaging ink for high-end printing ink and laminated plastic film.

C.I. Pigment Red 122, in the form of a red powder, is a dye that can be used in printing ink applications and paint systems. This product has a specific gravity between 1.35 and 1.55, a bulk volume between 4.5 and 5.0 l/kg, and an average particle size between 50 and 150 nanometers.

TDS (Pigment Red 122) MSDS (Pigment Red 122)


  • Pigment Red 122
  • 980-26-7
  • 2,9-Dimethylquinacridone
  • C.I. Pigment Red 122
  • 2,9-Dimethylquinolino[2,3-b]acridine-7,14(5H,12H)-dione
  • Hostaperm Pink E
  • 2,9-dimethyl-5,12-dihydroquinolino[2,3-b]acridine-7,14-dione
  • UNII-28UCS3P84C
  • 28UCS3P84C
  • Quino[2,3-b]acridine-7,14-dione, 5,12-dihydro-2,9-dimethyl-
  • MFCD00071968
  • Sunfast Magenta
  • Quino(2,3-b)acridine-7,14-dione, 5,12-dihydro-2,9-dimethyl-
  • Permanent Pink E
  • Fastogen Super Magneta R
  • Hostaperm Pink EB
  • Lionogen Magneta R
  • Quinacridone Magneta
  • PV Fast Pink E
  • Monolite Rubine 3B
  • Acramin Scarlet LDCN
  • Hostperm Pink E 02
  • Paliogen Red 4790
  • Ket Red 309
  • KF Red 1
  • Paliogen Red L 4790
  • Fastogen Super Magneta RG
  • Fastogen Super Magneta RH
  • Fastogen Super Magneta RS
  • Quindo Magneta RV 6803
  • Quindo Magneta RV 6831
  • Fastogen Super Magneta RE 03
  • EINECS 213-561-3
  • C.I. 73915
  • PigmentRed122
  • 5,12-Dihydro-2,9-dimethylquino(2,3-b)acridine-7,14-dione
  • 2,9-Dimethyl quinacridone
  • EC 213-561-3
  • SCHEMBL276094
  • DTXSID2052655
  • Quino(2,3-b)acridin-7,14-dione, 5,12-dihydro-2,9-dimethyl-
  • ZINC5419982
  • AKOS015920146
  • SY030308
  • CS-0010249
  • A858594
  • W-109625
  • Q27254347
  • 5,12-2H-2,9-dimethylquino[2,3-b]acridine-7,14-dione
  • 2,9-Dimethylquinolino[2,3-b]-acridine-7,14(5H,12H)-dione
  • 12225-00-2

IUPAC Name:  2,9-dimethyl-5,12-dihydroquinolino[2,3-b]acridine-7,14-dione

InChI: InChI=1S/C22H16N2O2/c1-11-3-5-17-13(7-11)21(25)15-9-20-16(10-19(15)23-17)22(26)14-8-12(2)4-6-18(14)24-20/h3-10H,1-2H3,(H,23,25)(H,24,26)


Canonical SMILES: CC1=CC2=C(C=C1)NC3=CC4=C(C=C3C2=O)NC5=C(C4=O)C=C(C=C5)C

Property NameProperty Value
Molecular Weight340.4
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass340.1211778
Monoisotopic Mass340.1211778
Topological Polar Surface Area58.2 Ų
Heavy Atom Count26
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