ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Dye & Pigment/Pigment blue 1
C33H40N3
478.7 g/mol
Dye & PigmentDanger

[4-[bis[4-(diethylamino)phenyl]methylidene]naphthalen-1-ylidene]-ethylazanium

CAS1325-87-7
Category
Dye & Pigment
Compound Class
Amine
Primary Use
pigment for printing inks and paints

This compound is a cationic triphenylmethane dye used as a pigment in printing inks and paints. It features three aromatic rings and multiple amine groups, contributing to its color properties and solubility in organic media.

pigment for printing inkspigment for paints

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 1325-87-7

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ReferenceSame Category

Pigment Violet 1

CAS1326-03-0

purple pigment for coloring

ReferenceSame Category

Vat Black 16

CAS1328-19-4

Vat dye for textiles

ReferenceSame Category

Vat Green 3

CAS1328-45-6

Vat dye for textiles

ReferenceSame Category

Phthalocyanine green G

CAS1328-53-6

green pigment for paints and plastics

Safety Reference

Corrosive
Corrosive
Environmental Hazard
Environmental Hazard
Danger
H318Causes serious eye damage
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H413May cause long lasting harmful effects to aquatic life
Identifiers
IUPAC Name

[4-[bis[4-(diethylamino)phenyl]methylidene]naphthalen-1-ylidene]-ethylazanium

InChIKey

ALMMLSQBERCMRB-UHFFFAOYSA-O

SMILES

CC[NH+]=C1C=CC(=C(C2=CC=C(C=C2)N(CC)CC)C3=CC=C(C=C3)N(CC)CC)C4=CC=CC=C14

Synonyms (4)

—