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Home/Compounds/Dye & Pigment/Fba 185
C18H10N2O2S
318.4 g/mol
Dye & Pigment

Fba 185

CAS12224-41-8EC220-685-1
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
Fluorescent brightener

Fba 185 is a fluorescent brightener, a compound that absorbs ultraviolet light and re-emits it as visible blue light, enhancing the whiteness of materials. It is structurally characterized as a bis-benzoxazole derivative with a central thiophene ring.

fluorescent whitening agent

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

Benzoxazole, 2,2'-(1,2-ethenediyl)bis[5-methyl-

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Fluorescent brightener

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Fluorescent brightener

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Fluorescent Brightener 378

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Fluorescent brightener

ReferenceSame Category

Aluminum, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-pyrazole-3-carboxylic acid complex

CAS12225-21-7

Lake pigment for coloring

ReferenceSame Category

Reactive Black 5

CAS12225-25-1

reactive dye for textile

ReferenceSame Category

Reactive Black 8

CAS12225-26-2

Reactive dye

ReferenceSame Category

Reactive Orange 14

CAS12225-86-4

Reactive dye for textile coloration

Referencesame scaffold

Fluorescent brightener 184

CAS7128-64-5

optical brightener

Identifiers
IUPAC Name

2-[5-(1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole

InChIKey

UGFSLKRMHPGLFU-UHFFFAOYSA-N

SMILES

C1=CC=C2C(=C1)N=C(O2)C3=CC=C(S3)C4=NC5=CC=CC=C5O4

Synonyms (27)
  • Fba 185
  • Fluorescent Brightener 185
  • Fluorescent Brightener Ebf
  • SOF (fluorescent brightener)
  • TINOPAL SOP
  • Thiophenebis(benzoxazolyl)
  • US8703811, 83
  • Uvitex EBF
  • Uvitex sof

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