C.I. Acid Red 81

C.I. Acid Red 81 Structure
C.I. Acid Red 81
  • CAS No.6846-33-9
  • Chemical Name:C.I. Acid Red 81
  • CBNumber:CB42078777
  • Molecular Formula:C23H15N2NaO5S
  • Formula Weight:454.43037
  • MOL File:6846-33-9.mol
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements

C.I. Acid Red 81 Chemical Properties,Usage,Production

  • Preparation 1-Bromo-4-(N-methylacetamido)anthraquinone?condensation into 6-Bromo-3-methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dione, then with aniline condensation, again with hair smoke sulphonated sulfuric acid, and translated into sodium salt.
  • Properties and Applications colourful red blue light. Soluble in alcohol. The strong sulfuric acid for blue-ray red, diluted into pink.
    Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
    Fading Stain Fading Stain Fading Stain
    ISO 5-6 3 3-4 3 2-3 3-4
C.I. Acid Red 81 Preparation Products And Raw materials
Raw materials
Preparation Products
C.I. Acid Red 81 Suppliers
Global(0)Suppliers
6846-33-9, C.I. Acid Red 81Related Search:
  • C.I. Acid Red 81
  • 4-[(2,7-Dihydro-3-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin-6-yl)amino]benzenesulfonic acid sodium salt
  • C.I.68200
  • Acid Red 81
  • C.I.Acid Red 81:C.I.68200
  • 6846-33-9