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Acid and mordant dyes

Gallocyanine

Also known as Gallocyanin, 1-Carboxy-7-(dimethylamino)-3,4-dihydroxyphenoxazin-5-ium chloride, Solid Violet

CAS 1562-85-2Formula C15H13ClN2O5Molar mass 336.73 g/molEC 163-712-1
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Gallocyanine chemical structure, C15H13ClN2O5, CAS 1562-85-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1562-85-2
Formula
C15H13ClN2O5
Molar mass
336.73 g/mol
EC number
163-712-1
HS code
320412
Category
Acid and mordant dyes

What is Gallocyanine?

Plain description, key identifiers and synonyms

Gallocyanin is an organic chloride salt composed of 1-carboxy-7-(dimethylamino)-3,4-dihydroxyphenoxazin-5-ium and chloride ions in a 1:1 ratio. A histological dye used in solution with an iron alum mordant as a hematoxylin substitute in the H&E stain. It has a role as a fluorochrome and a histological dye. It contains a gallocyanin(1+).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
7-(dimethylamino)-4-hydroxy-3-oxophenoxazin-10-ium-1-carboxylic acid chloride
CAS number
1562-85-2 CAS number cross-checked
EC numbers
163-712-1, 216-345-7
Molecular formula
C15H13ClN2O5
UNII
8S1S2GY38K
MDL number
MFCD00011926
InChIKey
AQSOTOUQTVJNMY-UHFFFAOYSA-N
InChI
InChI=1S/C15H12N2O5.ClH/c1-17(2)7-3-4-9-11(5-7)22-14-12(16-9)8(15(20)21)6-10(18)13(14)19;/h3-6,19H,1-2H3,(H,20,21);1H
SMILES (canonical and isomeric)
CN(C)C1=CC2=C(C=C1)[NH+]=C3C(=CC(=O)C(=C3O2)O)C(=O)O.[Cl-]

Synonyms

  • Gallocyanin
  • 1-Carboxy-7-(dimethylamino)-3,4-dihydroxyphenoxazin-5-ium chloride
  • Solid Violet
  • Gallocyanine BS
  • Gallocyanine DH
  • C.I. Mordant Blue 10
  • Fast Violet
  • Anthracene Blue SWGG
  • Alizarine Navy Blue AT
  • Brilliant Chrome Blue P
  • Mordant blue 10
  • C.I. 51030
  • Gallocyanine (chloride)
  • 7-(dimethylamino)-4-hydroxy-3-oxophenoxazin-10-ium-1-carboxylic acid, chloride
  • Phenoxazin-5-ium, 1-carboxy-7-(dimethylamino)-3,4-dihydroxy-, chloride (1:1)
  • Phenoxazin-5-ium, 1-carboxy-7-(dimethylamino)-3,4-dihydroxy-, chloride
  • 7-(dimethylylidene)-3,4-dihydroxyphenoxazinecarboxylic acid, chloride
  • Gallocyanine, Dye content 90 %
  • CI 513
  • 1-Carboxy-7-(dimethylamino)-3,4-dihydroxyphenoxazin-5-ium chloride (1:1)
  • 7-dimethylamino-4-hydroxy-3-oxo-3h-phenoxazine-1-carboxylic acid
  • 9-Carboxy-6,7-dihydroxy-N,N-dimethylphenoxazin-3-iminium chloride

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
336.73 g/molcalc.
Exact mass
336.0513 Dacalc.
LogP (octanol/water)
-1.81calc.
Topological polar surface area
105.1 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
2calc.
Heavy atoms
23calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.13calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
Lipinski rule of five
Passes (0 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, O=c1ccc2nc3ccccc3oc-2c1

O=c1ccc2nc3ccccc3oc-2c1

3 rings, 15 atoms, the Phenoxazinone ring system.

133 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.

Gallocyanine suppliers

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

All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 2 countries

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Gallocyanine price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Roles

  • dye
  • fluorescent dye
  • fluorochrome
  • histological dye

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 Gallocyanine 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 Gallocyanine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Gallocyanine?

Gallocyanin is an organic chloride salt composed of 1-carboxy-7-(dimethylamino)-3,4-dihydroxyphenoxazin-5-ium and chloride ions in a 1:1 ratio. A histological dye used in solution with an iron alum mordant as a hematoxylin substitute in the H&E stain. It has a role as a fluorochrome and a histological dye.

What is the CAS number of Gallocyanine?

The CAS registry number of Gallocyanine is 1562-85-2.

What is the molecular formula and weight of Gallocyanine?

The molecular formula of Gallocyanine is C15H13ClN2O5 and its molar mass is 336.73 g/mol.

What is Gallocyanine used for?

Known uses and roles of Gallocyanine include textile dyes in textiles and leather, mordants and dye fixing agents in textiles and leather, indicators and stains in research and laboratory, dye, fluorescent dye and 2 more.

Is Gallocyanine hazardous?

No GHS hazard classification for Gallocyanine 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 Gallocyanine?

Gallocyanine 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 Gallocyanine?

CompoundList lists 2 suppliers of Gallocyanine in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Gallocyanine?

Suppliers quote Gallocyanine 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 Gallocyanine

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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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