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Basic Red 22

Also known as Synacril Red 3B, C.I. Basic Red 22, Czerwien anilanowa bln

CAS 12221-52-2Formula C13H20N6O4SMolar mass 356.41 g/molEC 310-199-9
Basic Red 22 chemical structure, C13H20N6O4S, CAS 12221-52-2
2D chemical structure

Key facts

What buyers check first

CAS number
12221-52-2
Formula
C13H20N6O4S
Molar mass
356.41 g/mol
EC number
310-199-9
HS code
320413
Category
Basic and cationic dyes

What is Basic Red 22?

Plain description, key identifiers and synonyms

Basic Red 22 is a chemical substance with the molecular formula C13H20N6O4S and a molar mass of 356.41 g/mol. Its CAS registry number is 12221-52-2. The IUPAC name is 4-[(2,4-dimethyl-1,2,4-triazol-4-ium-3-yl)diazenyl]-N,N-dimethylaniline, methyl sulfate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[(2,4-dimethyl-1,2,4-triazol-4-ium-3-yl)diazenyl]-N,N-dimethylaniline, methyl sulfate
CAS number
12221-52-2 CAS number cross-checkedOther or deprecated CAS: 23354-43-0
EC numbers
310-199-9, 602-140-3
Molecular formula
C13H20N6O4S
UNII
7W576V407R
INCI name
BASIC RED 22
InChIKey
ZRVPOURSNDQODC-UHFFFAOYSA-M
InChI
InChI=1S/C12H17N6.CH4O4S/c1-16(2)11-7-5-10(6-8-11)14-15-12-17(3)9-13-18(12)4;1-5-6(2,3)4/h5-9H,1-4H3;1H3,(H,2,3,4)/q+1;/p-1
SMILES (canonical and isomeric)
CN1C(=[N+](C=N1)C)N=NC2=CC=C(C=C2)N(C)C.COS(=O)(=O)[O-]

Synonyms

  • Synacril Red 3B
  • C.I. Basic Red 22
  • Czerwien anilanowa bln
  • Basic red 22 methosulfate
  • 1H-1,2,4-Triazolium, 5-((4-(dimethylamino)phenyl)azo)-1,4-dimethyl-, methyl sulfate
  • 4H-1,2,4-Triazolium, 5-((p-(dimethylamino)phenyl)azo)-1,4-dimethyl-, methyl sulfate
  • 4H-1,2,4-Triazolium, 5-(2-(4-(dimethylamino)phenyl)diazenyl)-1,4-dimethyl-, methyl sulfate (1:1)
  • CI 11055
  • C.I. 11055
  • 5-((4-(Dimethylamino)phenyl)azo)-1,4-dimethyl-1H-1,2,4-triazolium
  • 1H-1,2,4-Triazolium, 5-((4-(dimethylamino)phenyl)azo)-1,4-dimethyl-
  • 1H-1,2,4-Triazolium, 5-[[4-(dimethylamino)phenyl]azo]-1,4-dimethyl-, methyl sulfate
  • 4H-1,2,4-Triazolium, 5-[2-[4-(dimethylamino)phenyl]diazenyl]-1,4-dimethyl-, methyl sulfate (1:1)
  • CI Basic Red 22
  • 4-[(2,4-Dimethyl-2,4-dihydro-3H-1,2,4-triazol-3-ylidene)hydrazinylidene]-N,N-dimethylcyclohexa-2,5-dien-1-iminium methyl sulfate

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
356.41 g/molcalc.
Exact mass
356.1267 Dacalc.
LogP (octanol/water)
0.82calc.
Topological polar surface area
116.1 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
4calc.
Heavy atoms
24calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.39calc.
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, c1ccc(N=Nc2ncn[nH]2)cc1

c1ccc(N=Nc2ncn[nH]2)cc1

2 rings, 13 atoms.

44 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.

Basic Red 22 suppliers

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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 1 country

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Basic Red 22 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

Use classes: Cosmetics.

Cosmetic ingredient, INCI name BASIC RED 22(hair dyeing)

Functional uses

  • Dye

Cosmetic functions

  • Hair dyeing

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory
  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: 5-((4-(Dimethylamino)phenyl)azo)-1,4-dimethyl-1H-1,2,4-triazolium and its salts, when used as a substance in hair dye products, Ref no: 1292, Annex ref:…

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 Red 22 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 Red 22 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Basic Red 22, based on the data on this page

What is Basic Red 22?

Basic Red 22 is a chemical substance with the molecular formula C13H20N6O4S and a molar mass of 356.41 g/mol. Its CAS registry number is 12221-52-2. The IUPAC name is 4-[(2,4-dimethyl-1,2,4-triazol-4-ium-3-yl)diazenyl]-N,N-dimethylaniline, methyl sulfate.

What is the CAS number of Basic Red 22?

The CAS registry number of Basic Red 22 is 12221-52-2. Other or deprecated CAS numbers: 23354-43-0.

What is the molecular formula and weight of Basic Red 22?

The molecular formula of Basic Red 22 is C13H20N6O4S and its molar mass is 356.41 g/mol.

What is Basic Red 22 used for?

Use classes: Cosmetics.

Is Basic Red 22 hazardous?

No GHS hazard classification for Basic Red 22 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 Basic Red 22?

Basic Red 22 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 Red 22?

CompoundList lists 2 suppliers of Basic Red 22 in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Basic Red 22?

Suppliers quote Basic Red 22 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 Basic Red 22

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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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