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Acid and mordant dyes

Anazolene

Also known as anazolene acid, Anazolene, acid, C.I. Acid Blue 92

CAS 7488-76-8Formula C26H19N3O10S3Molar mass 629.65 g/molEC 231-304-3
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Anazolene chemical structure, C26H19N3O10S3, CAS 7488-76-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7488-76-8
Formula
C26H19N3O10S3
Molar mass
629.65 g/mol
EC number
231-304-3
HS code
320412
Category
Acid and mordant dyes

What is Anazolene?

Plain description, key identifiers and synonyms

Anazolene is a member of naphthalenes and a monoazo compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[(4-anilino-5-sulfonaphthalen-1-yl)diazenyl]-5-hydroxynaphthalene-2,7-disulfonic acid
CAS number
7488-76-8 CAS number cross-checked
EC number
231-304-3
Molecular formula
C26H19N3O10S3
UNII
9JUJ56C686
InChIKey
QFVHZQCOUORWEI-UHFFFAOYSA-N
InChI
InChI=1S/C26H19N3O10S3/c30-23-14-18(41(34,35)36)12-15-11-17(40(31,32)33)13-22(25(15)23)29-28-20-9-10-21(27-16-5-2-1-3-6-16)26-19(20)7-4-8-24(26)42(37,38)39/h1-14,27,30H,(H,31,32,33)(H,34,35,36)(H,37,38,39)
SMILES (canonical and isomeric)
C1=CC=C(C=C1)NC2=C3C(=C(C=C2)N=NC4=C5C(=CC(=C4)S(=O)(=O)O)C=C(C=C5O)S(=O)(=O)O)C=CC=C3S(=O)(=O)O

Synonyms

  • anazolene acid
  • Anazolene, acid
  • C.I. Acid Blue 92
  • 4-[(4-anilino-5-sulfonaphthalen-1-yl)diazenyl]-5-hydroxynaphthalene-2,7-disulfonic acid
  • Anazoleno sodico
  • Colacid Blue A
  • C.I. Acid Blue 92, L 451167
  • Coomassie Blue RL
  • 8-(4-anilino-5-sulfo-1-naphthylazo)-1-naphthol-3,6-disulfonic acid
  • 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-((4-(phenylamino)-5-sulfo-1-naphthalenyl)azo)-
  • 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-
  • 1-Naphthol-3,6-disulfonic acid, 8-(4-anilino-5-sulfo-1-naphthylazo)-
  • 4-((4-Anilino-5-sulfo-1-naphthyl)azo)-5-hydroxy-2,7-naphthalenedisulfonic acid
  • 4-[(4-anilino-5-sulfonaphthalen-1-yl) diazenyl]-5-hydroxynaphthalene-2,7-disulfonic acid
  • 4-[(E)-(4-anilino-5-sulfo-1-naphthyl)azo]-5-hydroxy-naphthalene-2,7-disulfonic acid
  • 5-((4-Anilino-5-sulphonaphthyl)azo)-4-hydroxynaphthalene-2,7-disulphonic acid
  • 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-((4-(phenylamino)-5-sulfo-1-naphthalenyl)azo)
  • 4-Hydroxy-5-((4-(phenylamino)-5-sulfonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonic acid

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
629.65 g/molcalc.
Exact mass
629.0233 Dacalc.
LogP (octanol/water)
5.6calc.
Topological polar surface area
220.1 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
10calc.
Rotatable bonds
7calc.
Heavy atoms
42calc.
Rings
5calc.
Aromatic rings
5calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(Nc2ccc(N=Nc3cccc4ccccc34)c3ccccc23)cc1

c1ccc(Nc2ccc(N=Nc3cccc4ccccc34)c3ccccc23)cc1

5 rings, 29 atoms.

7 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Anazolene suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

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Anazolene price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Industries and functions

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Anazolene is traded under.

HS 3204.12Indicative HS code

Acid dyes, whether or not premetallised, and preparations based thereon, mordant dyes…

World exports in 2024
$792M
+6.2% vs 2023, imports $791M
2019 to 2024
Top exporters
  1. India * partner reported34.9%
  2. China9.3%
  3. Germany7.4%
Top importers
  1. China15.3%
  2. Italy8.2%
  3. United States7.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Anazolene is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Anazolene, based on the data on this page

What is Anazolene?

Anazolene is a member of naphthalenes and a monoazo compound.

What is the CAS number of Anazolene?

The CAS registry number of Anazolene is 7488-76-8.

What is the molecular formula and weight of Anazolene?

The molecular formula of Anazolene is C26H19N3O10S3 and its molar mass is 629.65 g/mol.

What is Anazolene used for?

Known uses and roles of Anazolene include textile dyes in textiles and leather.

Is Anazolene hazardous?

No GHS hazard classification for Anazolene is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Anazolene?

Anazolene is usually classified under HS code 320412 (Acid dyes, whether or not premetallised, and preparations based thereon, mordant dyes…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Anazolene?

Post a free request on CompoundList and suppliers of Anazolene will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Anazolene?

Suppliers quote Anazolene on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Anazolene

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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