颜料紫3

Description

Pigment Violet 3 · CAS 1325-82-2 · C20H19N3.

Identification

CAS Registry Number	1325-82-2
PubChem CID	14885
Molecular formula	C20H19N3
IUPAC name	4-[(4-aminophenyl)-(4-methyliminocyclohexa-2,5-dien-1-ylidene)methyl]aniline

Computed Descriptors

Molecular Weight	301.4
XLogP3	3.4
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	2
Exact Mass	301.157897619
Monoisotopic Mass	301.157897619
Topological Polar Surface Area	64.4
Heavy Atom Count	23
Formal Charge	0

Physical description & handling notes

• CBI
• Violet paste with an odor like ammonia; [MSDSonline]

Regulatory Status

GHS notification summary	2.3% (6 / 265)

GHS Hazard Classification

GHS notification summary	2.3% (6 / 265)
Reported hazard statements	H318 (45.3%), H319 (13.2%), H400 (58.5%), H410 (58.1%), H412 (39.2%)

Documented Uses

• Used in paints, inks, plastics, and rubber; [HSDB]
• Painting (Pigments, Binders, and Biocides) [Category: Paint]
• IN PAINTS, INKS, PLASTICS, RUBBER
• Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%.
• Paint and Coating Manufacturing
• Plastics Material and Resin Manufacturing

Synonyms

Permanent purple; Fanatone Violet; Consol Violet; Brillfast Violet; Purple Lake; Violet Lake; Fastel Violet R; Kromal Violet R; Syton Violet R; Toning Blue MV; Lake Basic Violet; Tintofen Violet R; Conc. Violet R; Solar Violet RCL; Eljon Violet Toner; Fast Bronze Violet

Frequently Asked Questions

What are the CAS number and molecular formula of Pigment Violet 3?

CAS 1325-82-2; molecular formula C20H19N3; molecular weight — g/mol.

What other names is Pigment Violet 3 known by?

Permanent purple, Fanatone Violet, Consol Violet, Brillfast Violet, Purple Lake, Violet Lake.

Is Pigment Violet 3 classified as hazardous?

2.3% of GHS notifications report no hazard classification (6 of 265).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.