Chemical Product Library / Reference
C.I. Pigment Red 49
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | C.I. Pigment Red 49 |
|---|---|
| English synonyms | Sodium 2-[(2-Hydroxynaphthyl)Azo]Naphthalenesulphonate;Lithol Red R;Sodium lithol;Lithol Red;Resamine Red RC;Lithol Toner;Sunburst Red;Signal Red;Brasilaca Red R;Lithol Red Lake;Monolite Red R;Ohio Red |
| Chinese name | C.I. 颜料红49 |
| Chinese synonyms | Not provided |
| Chemical category | Dyes |
| CAS No. | 1248-18-6 |
| EINECS No. | Not provided |
| Molecular formula | C20H13N2NaO4S |
| Molecular weight | 400.4 |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Not provided
Performance characteristics
hydrogen-bond donors 1; hydrogen-bond acceptors 6; TPSA 111 A^2; rotatable bonds 3
Application scenarios
Not provided