CompoundList
Sign in
Acid and mordant dyes

Violamine R

Also known as Acid Violet 9 parent, Xanthylium, 9-(2-carboxyphenyl)-3-((2-methylphenyl)amino)-6-((2-methyl-4-sulfophenyl)amino)-, inner salt, Fast acid violet grf base

CAS 10213-95-3Formula C34H26N2O6SMolar mass 590.66 g/mol
Get quotes Safety data
Violamine R chemical structure, C34H26N2O6S, CAS 10213-95-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
10213-95-3
Formula
C34H26N2O6S
Molar mass
590.66 g/mol
HS code
320412
Category
Acid and mordant dyes

What is Violamine R?

Plain description, key identifiers and synonyms

Violamine R is a chemical substance with the molecular formula C34H26N2O6S and a molar mass of 590.66 g/mol. Its CAS registry number is 10213-95-3. The IUPAC name is 2-[3-(2-methylanilino)-6-(2-methyl-4-sulfoanilino)xanthen-10-ium-9-yl]benzoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[3-(2-methylanilino)-6-(2-methyl-4-sulfoanilino)xanthen-10-ium-9-yl]benzoate
CAS number
10213-95-3 CAS number cross-checked
Molecular formula
C34H26N2O6S
UNII
PE11M2TL5C
InChIKey
OOOJBBUBZCLWDE-UHFFFAOYSA-N
InChI
InChI=1S/C34H26N2O6S/c1-20-7-3-6-10-29(20)35-22-11-14-27-31(18-22)42-32-19-23(36-30-16-13-24(17-21(30)2)43(39,40)41)12-15-28(32)33(27)25-8-4-5-9-26(25)34(37)38/h3-19,35-36H,1-2H3,(H-,37,38,39,40,41)
SMILES (canonical and isomeric)
CC1=CC=CC=C1NC2=CC3=C(C=C2)C(=C4C=CC(=CC4=[O+]3)NC5=C(C=C(C=C5)S(=O)(=O)O)C)C6=CC=CC=C6C(=O)[O-]

Synonyms

  • Acid Violet 9 parent
  • Xanthylium, 9-(2-carboxyphenyl)-3-((2-methylphenyl)amino)-6-((2-methyl-4-sulfophenyl)amino)-, inner salt
  • Fast acid violet grf base
  • 2-[3-(2-Methylanilino)-6-(2-methyl-4-sulfoanilino)xanthen-10-ium-9-yl]benzoate
  • Benzoic acid, o-(3-((4-sulfo-o-tolyl)imino)-6-o-toluidino-3H-xanthen-9-yl)-
  • 9-(2-Carboxylatophenyl)-3-((2-methylphenyl)amino)-6-((2-methyl-4-sulfophenyl)amino)xanthylium

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
590.66 g/molcalc.
Exact mass
590.1512 Dacalc.
LogP (octanol/water)
7.25calc.
Topological polar surface area
129.9 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
7calc.
Heavy atoms
43calc.
Rings
6calc.
Aromatic rings
6calc.
Fraction sp3 carbons
0.06calc.
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(Nc2ccc3c(-c4ccccc4)c4ccc(Nc5ccccc5)cc4[o+]c3c2)cc1

c1ccc(Nc2ccc3c(-c4ccccc4)c4ccc(Nc5ccccc5)cc4[o+]c3c2)cc1

6 rings, 34 atoms.

3 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.

Violamine R suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Violamine R can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Violamine R 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.

Get latest price

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

Health and food

  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: Xanthylium, 9-(2-carboxyphenyl)-3-((2-methylphenyl)amino)-6-((2-methyl-4-sulfophenyl)amino)-, inner salt and its sodium salt (Acid Violet 9, CI 45190) wh…

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Violamine R 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 Violamine R is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Violamine R, based on the data on this page

What is Violamine R?

Violamine R is a chemical substance with the molecular formula C34H26N2O6S and a molar mass of 590.66 g/mol. Its CAS registry number is 10213-95-3. The IUPAC name is 2-[3-(2-methylanilino)-6-(2-methyl-4-sulfoanilino)xanthen-10-ium-9-yl]benzoate.

What is the CAS number of Violamine R?

The CAS registry number of Violamine R is 10213-95-3.

What is the molecular formula and weight of Violamine R?

The molecular formula of Violamine R is C34H26N2O6S and its molar mass is 590.66 g/mol.

What is Violamine R used for?

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

Is Violamine R hazardous?

No GHS hazard classification for Violamine R 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 Violamine R?

Violamine R 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 Violamine R?

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

What is the price of Violamine R?

Suppliers quote Violamine R 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 Violamine R

Get quotes for Violamine R

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Violamine R
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Violamine R with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/violamine-r-10213-95-3" title="Violamine R structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Acid and mordant dyes or HS code 320412

Price on request
Free quotes, contact stays private
Get quotes