C.I. Direct Red 23

azo dye; structure in first source

Also Known As:

C.I. No. 29160

Organic Chemicals: 133
- Hydrocarbons: 1713
  - Cyclic Hydrocarbons: 97
    - Aromatic Hydrocarbons: 291
      - Polycyclic Aromatic Hydrocarbons: 2020
        Naphthalenes: 18
        Naphthalenesulfonates: 2
        C.I. Direct Red 23
- Azo Compounds: 333
  - C.I. Direct Red 23
- Sulfur Compounds: 278
  - Sulfur Acids
    - Sulfonic Acids: 1605
      - Arylsulfonic Acids
        Arylsulfonates: 1
        Naphthalenesulfonates: 2
        C.I. Direct Red 23
Polycyclic Compounds: 6
- Polycyclic Aromatic Hydrocarbons: 2020
  - Naphthalenes: 18
    - Naphthalenesulfonates: 2
      - C.I. Direct Red 23

C.I. Direct Red 23