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Basic and cationic dyes

Basic violet 14

Also known as Fuchsin basic, Basic fuchsine, Rosaniline

CAS 632-99-5Formula C20H20ClN3Molar mass 337.85 g/molEC 211-189-6
GHS signal word: Warning. Pictograms: Harmful or irritant, Serious health hazard 39 suppliers listed
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Basic violet 14 chemical structure, C20H20ClN3, CAS 632-99-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
632-99-5
Formula
C20H20ClN3
Molar mass
337.85 g/mol
EC number
211-189-6
HS code
320413
Category
Basic and cationic dyes

What is Basic violet 14?

Plain description, key identifiers and synonyms

Rosanilin is a hydrochloride that is the monohydrochloride of 4-[(4-aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline. One of the major constituents of Basic fuchsin, together with pararosanilin, magenta II and new fuchsin. It has a role as a carcinogenic agent, a fluorochrome and a histological dye. It contains a rosanilin(1+).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[(4-aminophenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]aniline, hydrochloride
CAS number
632-99-5 CAS number cross-checkedOther or deprecated CAS: 58969-01-0
EC numbers
211-189-6, 684-520-9
Molecular formula
C20H20ClN3
UNII
8UUC89LHB2
MDL number
MFCD00012569, MFCD00081985
INCI name
BASIC VIOLET 14, CI 42510
InChIKey
AXDJCCTWPBKUKL-UHFFFAOYSA-N
InChI
InChI=1S/C20H19N3.ClH/c1-13-12-16(6-11-19(13)23)20(14-2-7-17(21)8-3-14)15-4-9-18(22)10-5-15;/h2-12,23H,21-22H2,1H3;1H
SMILES (canonical and isomeric)
CC1=CC(=C(C2=CC=C(C=C2)N)C3=CC=C(C=C3)N)C=CC1=N.Cl

Synonyms

  • Fuchsin basic
  • Basic fuchsine
  • Rosaniline
  • Fuchsin
  • Magenta
  • Fuchsine
  • Fuchsin, basic
  • C.I. Basic Violet 14
  • Basic magenta
  • Magenta I
  • Rose aniline
  • Rosaniline chloride
  • Rosaniline hydrochloride
  • Rosanilinium chloride
  • Aizen magenta
  • Methyl fuchsin
  • Diamond Fuchsin
  • Aniline red
  • Mitsui Magenta
  • Diabasic magenta
  • Diamond fuchsine
  • Fuchsine A
  • Fuchsine G
  • Fuchsine N
  • Fuchsine Y
Show all 39 synonyms
  • Fuchsine CS
  • Fuchsine HO
  • Magenta E
  • Magenta G
  • Magenta S
  • Magenta superfine
  • Fuchsine Crystals
  • Fuchsine RTN
  • Astra fuchsine B
  • Cerise B
  • Magenta DP
  • Magenta PN
  • Magenta Powder N
  • Calcozine magenta XX

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
337.85 g/molcalc.
Exact mass
337.1346 Dacalc.
LogP (octanol/water)
4.61calc.
Topological polar surface area
75.89 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
24calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.05calc.
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, N=C1C=CC(=C(c2ccccc2)c2ccccc2)C=C1

N=C1C=CC(=C(c2ccccc2)c2ccccc2)C=C1

3 rings, 20 atoms.

94 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H302Harmful if swallowed.
  • H351Suspected of causing cancer.
Precautionary statements (9)
  • P203Obtain, read and follow all safety instructions before use.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P330Rinse mouth.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Basic violet 14 suppliers

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

All 39 suppliers
30 of 30 offers

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

39 suppliers in 9 countries

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Basic violet 14 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

Use classes: Cosmetics.

Cosmetic ingredient, INCI name BASIC VIOLET 14(hair dyeing)

Roles

  • aetiopathogenetic role
  • carcinogenic agent
  • dye
  • fluorescent dye
  • fluorochrome
  • histological dye

Functional uses

  • Dye

Cosmetic functions

  • Colorant
  • Hair dyeing

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory
  • EU Cosmetics Regulation Annex IV, allowed colourant
    Name: CI 42510, Ref no: 66, Annex ref: IV/66

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Basic violet 14 is traded under.

HS 3204.13Indicative HS code

Basic dyes and preparations based thereon

World exports in 2024
$209M
−2.6% vs 2023, imports $224M
2019 to 2024
Top exporters
  1. India * partner reported27.9%
  2. China21.8%
  3. Spain6.6%
Top importers
  1. United States11.2%
  2. China7.9%
  3. Germany7.4%

* Partner reported figures, a lower bound.

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

The HS code shown for Basic violet 14 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Basic violet 14, based on the data on this page

What is Basic violet 14?

Rosanilin is a hydrochloride that is the monohydrochloride of 4-[(4-aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline. One of the major constituents of Basic fuchsin, together with pararosanilin, magenta II and new fuchsin.

What is the CAS number of Basic violet 14?

The CAS registry number of Basic violet 14 is 632-99-5. Other or deprecated CAS numbers: 58969-01-0.

What is the molecular formula and weight of Basic violet 14?

The molecular formula of Basic violet 14 is C20H20ClN3 and its molar mass is 337.85 g/mol.

What is Basic violet 14 used for?

Use classes: Cosmetics.

Is Basic violet 14 hazardous?

Basic violet 14 carries the GHS signal word "Warning". Main hazards: harmful if swallowed, suspected of causing cancer. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Basic violet 14?

Basic violet 14 is usually classified under HS code 320413 (Basic dyes and preparations based thereon). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Basic violet 14?

CompoundList lists 39 suppliers of Basic violet 14 in India, China, United States, Canada and 5 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Basic violet 14 in India?

15 suppliers in India list Basic violet 14 on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Basic violet 14?

Suppliers quote Basic violet 14 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

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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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