Basic information Safety Supplier Related

5-Methyl-2-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-benzo[e]perimidin-6-yl)amino]benzenesulfonic acid sodium salt

Basic information Safety Supplier Related

5-Methyl-2-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-benzo[e]perimidin-6-yl)amino]benzenesulfonic acid sodium salt Basic information

Product Name:
5-Methyl-2-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-benzo[e]perimidin-6-yl)amino]benzenesulfonic acid sodium salt
Synonyms:
  • 5-Methyl-2-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-benzo[e]perimidin-6-yl)amino]benzenesulfonic acid sodium salt
  • Alizarine Geranol B
  • C.I.68500
  • C.I.Acid Violet 39
  • Acid Violet 39
  • C.I.Acid Violet 39:C.I.68500
CAS:
6871-89-2
MW:
0
Mol File:
6871-89-2.mol
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5-Methyl-2-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-benzo[e]perimidin-6-yl)amino]benzenesulfonic acid sodium salt Usage And Synthesis

Preparation

in boiling phenol, 1-(P-toluidino)-4-(methylamino)anthracene-9,10-dione?and urea condensation, and converting it into sodium salt products again.

Properties and Applications

red light purple. Soluble in alcohol. In the strong sulfuric acid as dark blue, diluted into pure blue.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5 3 3-4 3-4 2 3-4

5-Methyl-2-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-benzo[e]perimidin-6-yl)amino]benzenesulfonic acid sodium saltSupplier