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2-[(4-Amino-9,10-dihydro-9,10-dioxo-3-sulfoanthracen)-1-ylamino]-4-[[2-(sulfooxy)ethyl]sulfonyl]benzoic acid

2-[(4-amino-9,10-dihydro-9,10-dioxo-3-sulfo-1-anthracenyl) amino]-4-[[2-(sulfooxy)ethyl]sulfonyl]-Benzoic acid

CAS: 20640-71-5

Molecular Formula: C23H18N2O13S3

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2-[(4-Amino-9,10-dihydro-9,10-dioxo-3-sulfoanthracen)-1-ylamino]-4-[[2-(sulfooxy)ethyl]sulfonyl]benzoic acid - Names and Identifiers

Name 2-[(4-amino-9,10-dihydro-9,10-dioxo-3-sulfo-1-anthracenyl) amino]-4-[[2-(sulfooxy)ethyl]sulfonyl]-Benzoic acid
Synonyms C.I.Reactive Blue 27
Remazol Brilliant Blue B
Sumifix Brilliant Blue B.
Celmazol Brilliant Blue B
Reactive Brilliant Blue KN-B
2-[(4-Amino-9,10-dihydro-9,10-dioxo-3-sulfoanthracen)-1-ylamino]-4-[[2-(sulfooxy)ethyl]sulfonyl]benzoic acid
2-[(4-amino-9,10-dihydro-9,10-dioxo-3-sulfo-1-anthracenyl) amino]-4-[[2-(sulfooxy)ethyl]sulfonyl]-Benzoic acid
Benzoic acid, 2-[(4-amino-9, 10-dihydro-9, 10-dioxo-3-sulfo-1-anthracenyl)amino]-4-[[2-(sulfooxy)ethyl]sulfonyl]
CAS 20640-71-5

2-[(4-Amino-9,10-dihydro-9,10-dioxo-3-sulfoanthracen)-1-ylamino]-4-[[2-(sulfooxy)ethyl]sulfonyl]benzoic acid - Physico-chemical Properties

Molecular FormulaC23H18N2O13S3
Molar Mass626.59
Physical and Chemical PropertiesChemical nature blue powder. The solubility in water (100 ℃) is 90g/L.
UseUse reactive brilliant blue KN-B is used for dyeing cotton fabric, which is brilliant blue. For the anti-crease finishing of cotton fabric dyeing light green, light fastness to reduce. It can be dyed by rolling pile method or exhaustion dyeing method, and can be drawn white and also used for PVC coating.

2-[(4-Amino-9,10-dihydro-9,10-dioxo-3-sulfoanthracen)-1-ylamino]-4-[[2-(sulfooxy)ethyl]sulfonyl]benzoic acid - Upstream Downstream Industry

Raw MaterialsSULFATE STANDARD
Bromaminic acid

2-[(4-Amino-9,10-dihydro-9,10-dioxo-3-sulfoanthracen)-1-ylamino]-4-[[2-(sulfooxy)ethyl]sulfonyl]benzoic acid - Production method

using bromine and 2-amino -4-(2-sulfate ethyl sulfone) benzoic acid as raw materials, the two are condensed, salted out, filtered and dried to obtain the finished product.

Last Update：2024-04-10 22:29:15
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2-[(4-Amino-9,10-dihydro-9,10-dioxo-3-sulfoanthracen)-1-ylamino]-4-[[2-(sulfooxy)ethyl]sulfonyl]benzoic acid
Raw Materials for 2-[(4-Amino-9,10-dihydro-9,10-dioxo-3-sulfoanthracen)-1-ylamino]-4-[[2-(sulfooxy)ethyl]sulfonyl]benzoic acid
SULFATE STANDARD
Bromaminic acid
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