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Home/Compounds/Dye & Pigment/Remazole orange-3R
C20H17N3Na2O11S3
617.5 g/mol
Dye & Pigment

Brilliant orange 3R

CAS20262-58-2EC243-653-9
Category
Dye & Pigment
Compound Class
Other
Primary Use
reactive dye for textiles

Brilliant orange 3R is a monoazo reactive dye used primarily for dyeing textiles. Its chemical structure includes a sulfonatooxyethylsulfonyl reactive group, allowing it to form covalent bonds with cellulosic fibers.

dyeing cellulose fiberscoloring textile fabricsreactive dyeing processes

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

StrongStructure SimilarSimilarity 0.86

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Pigment intermediate

Identifiers
IUPAC Name

disodium;6-acetamido-4-hydroxy-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2-sulfonate

InChIKey

DHHGSXPASZBLGC-UHFFFAOYSA-L

SMILES

CC(=O)NC1=CC2=C(C(=C(C=C2C=C1)S(=O)(=O)[O-])N=NC3=CC=C(C=C3)S(=O)(=O)CCOS(=O)(=O)[O-])O.[Na+].[Na+]

Synonyms (14)
  • Brilliant orange 3R
  • C.I. REACTIVE ORANGE 16
  • C.I.Reactive Orange 7
  • Reactive Orange 7
  • Remazol Brilliant Orange 3R
  • Remazol Orange G
  • remazole orange-3R