disodium 4-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin-6-yl)amino]-benzene-1,3-disulphonate

Product Name
disodium 4-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin-6-yl)amino]-benzene-1,3-disulphonate
CAS No.
2611-80-5
Chemical Name
disodium 4-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin-6-yl)amino]-benzene-1,3-disulphonate
Synonyms
EINECS 220-035-7;C.I. Acid red 82;PubChem ID: 6451426;Acid red 82 (C.I. 68205);C.I.Acid Red 82:C.I.68205;disodium 4-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin-6-yl)amino]-benzene-1,3-disulphonate;4-[(2,7-Dihydro-3-methyl-2,7-dioxo-3H-dibenz[f,ij]isoqinoling-6-yl)amino]-1,3-benzenedisulfonic acid diodium salt
CBNumber
CB7887125
Molecular Formula
C23H17N2NaO8S2
Formula Weight
536.5
MOL File
2611-80-5.mol
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disodium 4-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin-6-yl)amino]-benzene-1,3-disulphonate Property

EPA Substance Registry System
1,3-Benzenedisulfonic acid, 4-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-naphtho[1,2,3-de]quinolin-6-yl)amino]-, disodium salt (2611-80-5)
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Hazard and Precautionary Statements (GHS)

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disodium 4-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin-6-yl)amino]-benzene-1,3-disulphonate Chemical Properties,Usage,Production

Preparation

6-Bromo-3-methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dione with aniline condensation, then with hair smoke sulphonated sulfuric acid, and translated into sodium salt.

Properties and Applications

colourful red blue light. The strong sulfuric acid for blue-ray in red, pink is diluted.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 3 3-4 3 2-3 3-4
AATCC 5-6 2-3 2-3 3 2 3

disodium 4-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin-6-yl)amino]-benzene-1,3-disulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

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disodium 4-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin-6-yl)amino]-benzene-1,3-disulphonate Suppliers

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2611-80-5, disodium 4-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin-6-yl)amino]-benzene-1,3-disulphonateRelated Search:

EOSIN disodium 4,4'-bis[(2-hydroxy-1-naphthyl)azo]-5,5'-dimethoxy[1,1'-biphenyl]-2,2'-disulphonate ACID RED 9 EOSIN B ACID RED 89 C.I. Acid Red 81 ACID RED 88 2-Chloro-4-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin-6-yl)amino]benzenesulfonic acid sodium salt disodium 7-hydroxy-8-[[4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulphonate 1,3-BENZENEDISULFONIC ACID DISODIUM SALT Isoquinoline

  • disodium 4-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-dibenz[f,ij]isoquinolin-6-yl)amino]-benzene-1,3-disulphonate
  • 4-[(2,7-Dihydro-3-methyl-2,7-dioxo-3H-dibenz[f,ij]isoqinoling-6-yl)amino]-1,3-benzenedisulfonic acid diodium salt
  • C.I. Acid red 82
  • EINECS 220-035-7
  • PubChem ID: 6451426
  • Acid red 82 (C.I. 68205)
  • C.I.Acid Red 82:C.I.68205
  • 2611-80-5
  • C23H14N2Na2O8S2