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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.

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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)

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