Pigment blue 1

Technical parameters of Pigment blue 1

Product name	Pigment blue 1
Product category	Organic Pigment
CAS Number	1325-87-7
EU Number	215-410-7
Chemical Family	Miyoshi methane
Molecular Weight	478.69
Molecular Formula	C33H40N3+
P.H. Value	7
Density	1.6
Oil Absorption(ml/100g)%	50
Light Fastness(coating)	4
Heat Resistance(coating)	160 (°C)
Water Resistance	5
Oil Resistance	3
Acid Resistance	3
Alkali Resistance	5
Color
Hue distribution

Molecular structure formula:

Features:

Deep blue color
High tinting strength
Excellent lightfastness
High resistance to heat and chemicals
Good dispersibility in a variety of media

Chemical and Physical Properties

Computed Properties

Property Name	Property Value
Molecular Weight	478.7 g/mol
XLogP3-AA	7.9
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	9
Exact Mass	478.322223289 g/mol
Monoisotopic Mass	478.322223289 g/mol
Topological Polar Surface Area	20.4Å²
Heavy Atom Count	36
Formal Charge	1
Complexity	722
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	1
Compound Is Canonicalized	Yes

Synonyms

Pigment blue 1
1325-87-7
36396-19-7
[4-[bis[4-(diethylamino)phenyl]methylidene]naphthalen-1-ylidene]-ethylazanium
Ethanaminium, N-(4-((4-(diethylamino)phenyl)(4-(ethylamino)-1-naphthalenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl
Fanatone Blue B
Ethanaminium,N-[4-[[4-(diethylamino)phenyl][4-(ethylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, molybdatetungstatephosphateOTHER CA INDEX NAMES:Molybdatetungstatephosphate,N-[4-[[4-(diethylamino)phenyl][4-(ethylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethylethanaminium
Fast Blue Lake
Symulex Blue BF
Kromal Blue OB
Kromal Blue RBS
Syton Blue B
Ultra Blue B
Conc Blue B
Heliostable Blue B
Ethanaminium, N-(4-((4-(diethylamino)phenyl)(4-(ethylamino)-1-naphthalenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, molybdatetungstatephosphate
Ethanaminium, N-[4-[[4-(diethylamino)phenyl][4-(ethylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, molybdatetungstatephosphate
Halopont Blue BGM
Fast Blue B Supra
Fast Blue Toner B

Applications:

Printing inks: Pigment Blue 1 is used extensively in printing inks, particularly for packaging and publication printing. It offers excellent color strength and consistency, and is resistant to fading and smudging.
Paints and coatings: Pigment Blue 1 is used in a variety of paints and coatings, including automotive coatings, industrial coatings, and architectural paints. It offers excellent weather resistance and color stability, and can be used in both solvent-based and water-based systems.
Plastics: Pigment Blue 1 is used in plastics to provide a deep blue color and excellent heat stability. It is often used in packaging materials, automotive parts, and consumer goods.
Textiles: Pigment Blue 1 is used in textile printing and dyeing applications, particularly in the production of denim fabrics. It offers excellent colorfastness and can withstand the harsh washing and drying processes used in textile manufacturing.
Overall, Pigment Blue 1 is a widely used and versatile pigment that offers excellent color and performance characteristics in a variety of applications.