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Home/Compounds/Dye & Pigment/Reactive Blue 4
C23H14Cl2N6O8S2
637.4 g/mol
Dye & PigmentWarning

Reactive Blue 4

CAS13324-20-4EC236-363-9
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
reactive dye for textile

Reactive Blue 4 is a synthetic dye primarily used in textile dyeing. It is also employed as a ligand in affinity chromatography for protein purification, based on its ability to bind to certain protein active sites.

reactive dye for textilesligand for dye-affinity chromatography in protein purification

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

ApplicationSame Use

Reactive Black 5

CAS12225-25-1

reactive dye for textile

ReferenceSame Category

Pigment Yellow 34

CAS1344-37-2

Yellow pigment for paints and plastics

ReferenceSame Category

Titanium dioxide

CAS13463-67-7

white pigment for paints and coatings

ReferenceSame Category

4-(4-Aminoanilino)-3-nitrobenzenesulphonic acid

CAS135-11-5

Dye intermediate for azo dyes

ReferenceSame Category

Disodium 3-hydroxynaphthalene-2,7-disulfonate

CAS135-51-3

Dye intermediate

Safety Reference

Harmful
Harmful
Warning
H319Causes serious eye irritation
Identifiers
IUPAC Name

1-amino-4-[3-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-sulfoanilino]-9,10-dioxoanthracene-2-sulfonic acid

InChIKey

RTLULCVBFCRQKI-UHFFFAOYSA-N

SMILES

C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3NC4=CC(=C(C=C4)S(=O)(=O)O)NC5=NC(=NC(=N5)Cl)Cl)S(=O)(=O)O)N

Synonyms (32)
  • Brilliant blue X-BR 140
  • C.I. Reactive Blue 4
  • Helaktyn Blue FR
  • Helaktyn Pure Blue FR
  • Mikacion Brilliant Blue RS
  • Modr Reaktivni 4
  • Modr Reaktivni 4 [Czech]
  • Ostazin Brilliant Blue S-R
  • Procion
  • Procion Brilliant Blue MR
  • Procion Brilliant Blue MX-R
  • Procion Brilliant Blue RS
  • Procion blue MX-R
  • REACTIVE BRILLIANT BLUE X-BR
  • Reactive Blue 4
  • Reactive Blue 4 Dye Content
  • Reactive Blue MR
  • Sigma Reactive Blue 4
  • blue