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Home/Compounds/Dye & Pigment/Reactive red 120
C44H30Cl2N14O20S6
1338.1 g/mol
Dye & PigmentDanger

Reactive Red 120

CAS61951-82-4EC263-351-0
Category
Dye & Pigment
Compound Class
Amine
Primary Use
Reactive dye for textile coloration

Reactive Red 120 is a synthetic dye compound primarily used for textile coloration, specifically as a reactive dye that forms covalent bonds with cellulose fibers. It is a large, highly functionalized molecule containing multiple sulfonic acid groups, azo linkages, and chlorotriazine reactive groups.

Textile dyeing of cellulosic fibersReactive dye for cotton coloration

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

SimilarStructure SimilarSimilarity 0.74

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Reactive dye for textiles

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Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Danger
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
Identifiers
IUPAC Name

5-[[4-chloro-6-[4-[[4-chloro-6-[[8-hydroxy-3,6-disulfo-7-[(2-sulfophenyl)diazenyl]naphthalen-1-yl]amino]-1,3,5-triazin-2-yl]amino]anilino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(2-sulfophenyl)diazenyl]naphthalene-2,7-disulfonic acid

InChIKey

OVSNDJXCFPSPDZ-UHFFFAOYSA-N

SMILES

C1=CC=C(C(=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)NC4=NC(=NC(=N4)NC5=CC=C(C=C5)NC6=NC(=NC(=N6)Cl)NC7=C8C(=CC(=C7)S(=O)(=O)O)C=C(C(=C8O)N=NC9=CC=CC=C9S(=O)(=O)O)S(=O)(=O)O)Cl)O)S(=O)(=O)O

Synonyms (14)
  • C.I. Reactive Red 120
  • PROCION RED H-E3B
  • Reactive Red 120
  • Reactive red 120 dye
  • Red A gel (Amicon)
  • Triazine dye red A