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CAS 12236-82-7

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Reactive Blue 2

Description:
Reactive Blue 2 is a synthetic dye belonging to the class of reactive dyes, primarily used for dyeing textiles, particularly cotton and other cellulose fibers. It is characterized by its vibrant blue color and its ability to form covalent bonds with the fiber, which enhances the dye's wash and light fastness. The chemical structure of Reactive Blue 2 includes a reactive group that allows it to chemically bond with hydroxyl or amino groups in the fiber, facilitating a more durable application. This dye is soluble in water, making it suitable for various dyeing processes, including batch and continuous dyeing methods. However, it is important to note that, like many synthetic dyes, Reactive Blue 2 may pose environmental concerns due to its potential toxicity and the need for proper wastewater treatment in industrial applications. Safety data sheets recommend handling it with care, as it may cause skin and eye irritation. Overall, Reactive Blue 2 is valued in the textile industry for its color properties and reactivity, but its environmental impact necessitates responsible usage.
Formula:C29H20ClN7O11S3
InChI:InChI=1/C23H16N6O8S2/c24-20-17(39(35,36)37)8-15(18-19(20)22(31)13-4-2-1-3-12(13)21(18)30)28-11-5-6-14(16(7-11)38(32,33)34)29-23-26-9-25-10-27-23/h1-10,28H,24H2,(H,32,33,34)(H,35,36,37)(H,25,26,27,29)
SMILES:c1ccc2c(c1)C(=O)c1c(cc(c(c1C2=O)N)S(=O)(=O)O)Nc1ccc(c(c1)S(=O)(=O)O)Nc1ncncn1
Synonyms:
  • 1-Amino-4-[[4-[[4-chloro-6-[[3(or 4)-sulfophenyl]amino]-1,3,5-triazin-2-yl]amino]-3-sulfophenyl]amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid
  • 1-Amino-4-{[4-({4-Chloro-6-[(3-Sulfophenyl)Amino]-1,3,5-Triazin-2-Yl}Amino)-3-Sulfophenyl]Amino}-9,10-Dioxo-9,10-Dihydroanthracene-2-Sulfonic Acid
  • 1-Amino-9,10-Dioxo-4-[[3-Sulfo-4-(1,3,5-Triazin-2-Ylamino)Phenyl]Amino]Anthracene-2-Sulfonic Acid
  • 2-Anthracenesulfonic acid, 1-amino-4-[[4-[[4-chloro-6-[[3(or 4)-sulfophenyl]amino]-1,3,5-triazin-2-yl]amino]-3-sulfophenyl]amino]-9,10-dihydro-9,10-dioxo-
  • Basilen Blue E 3G
  • Blue A
  • Cibacron Blue F 3GA
  • Cibacron F 3GA
  • Cibacron?Blue F3GA
  • Dianil Blue H3G
  • See more synonyms
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Found 4 products.