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PIGMENT BLUE 151

PIGMENT BLUE 151 delivers a strong reddish-blue shade with high tinting strength and excellent color development.
PIGMENT BLUE 151's copper phthalocyanine structure provides outstanding lightfastness, heat stability, and resistance to chemicals in demanding applications.
PIGMENT BLUE 151 is well suited for inks, coatings, plastics, and rubber formulations requiring durable color, good dispersibility, and reliable performance.

CAS Number: 147-14-8
EC Number: 205-685-1
Molecular Formula: C32H16CuN8
Molecular Mass: 576.08 g/mol

Synonyms: C.I. PIGMENT BLUE 151, Copper Phthalocyanine Blue (Stabilized Alpha), C.I. 74160, Copper(II) Phthalocyanine (Alpha Form, Stabilized), Phthalo Blue 15:1, Monastral Blue, Heliogen Blue, 29H,31H-Phthalocyaninato(2-)copper (Stabilized), PIGMENT BLUE 151 (Alpha Stabilized)

PIGMENT BLUE 151 is a beta-type crystal powder blue.
PIGMENT BLUE 151 offers heat resistance and light fastness, acid and alkali resistance, and bright, strong coloring.

PIGMENT BLUE 151 is recommended for ink manufacturing, industrial paint manufacturing, alkyd enamel amino baking finish, lacquer and transparent coloring.
PIGMENT BLUE 151 is also used in plastic products, stationery, rubber products, linoleum, and pigment printing and colored latex paint.

PIGMENT BLUE 151 affords medium blue shade, exhibits excellent light and weather fastness.
PIGMENT BLUE 151 is a great commercial important pigment in almost all area, It provides excellent migration fastness while using in plastics.
PIGMENT BLUE 151 types also often employed in combination with other pigments like Pigment Violet 23 to achieve navy blue shade.

PIGMENT BLUE 151 is a blue phthalocyanine pigment.
PIGMENT BLUE 151 offers heat fastness and light fastness in coatings and inks.
PIGMENT BLUE 151 is recommended for automotive, decorative, coil, general industrial, and powder coatings, textile printing, and offset, water-based, solvent-based, and UV inks.

PIGMENT BLUE 151 is an alpha form of copper phthalocyanine.
PIGMENT BLUE 151 can be used in printing inks with good transparency, gloss and tone.

PIGMENT BLUE 151 is homogeneous belonging to Azo Phthalocyanine groups.
The physical, chemical, colouristic as well as fastness properties of the pigments depend to a large extent on the type of binders used, presence of driers, hardeners, the substrate and film thickness etc.

PIGMENT BLUE 151 is a high-performance synthetic organic pigment from the copper phthalocyanine family, representing a chemically stabilized alpha-crystal modification.
Designed to overcome the thermal and mechanical limitations of the unstabilized 15:0 variant, PIGMENT BLUE 151 resists crystal phase shifts and growth during high-shear and elevated-temperature processing.
Featuring a brilliant, reddish-blue hue alongside outstanding lightfastness, weather resistance, and chemical durability, PIGMENT BLUE 151 serves as a reliable colorant for demanding applications in plastic masterbatches, high-performance printing inks, and industrial or automotive coatings.

PIGMENT BLUE 151 has very high color strength and low haze.
PIGMENT BLUE 151 is stable α form Copper Phthalocyanine Blue, it is a transparent and low tinting strength, good solvent resistance,good light and weather resistance
PIGMENT BLUE 151 is the standard blue color for plastics, shows poor dispersivity and not suitable for plastic film usage.

Copper phthalocyanine Blue PIGMENT BLUE 151 acts as an organic pigment.
PIGMENT BLUE 151 exhibits outstanding fastness and dispersion properties.

PIGMENT BLUE 151 is heat stable up to 2000C and offers excellent clean shade.
Recommended for solvent based paint and coatings application.
Copper phthalocyanine Blue PIGMENT BLUE 151 is used in automotive finishes, trade sales paint, pigments for color concentrates, lacquers, indoor and outdoor paint, industrial and plastic coatings, offset ink, publication gravure, packaging gravure and flexographic inks.

PIGMENT BLUE 151 is a blue pigment that belongs to the group of nanomaterials.
PIGMENT BLUE 151 is manufactured by a process known as dispersion polymerization, which involves the use of polylactic acid as the dispersing agent and thermally-induced crosslinking.

PIGMENT BLUE 151 has been shown to have good dispersibility in various solvents and does not require any additives for stability.
The particle size of PIGMENT BLUE 151 can be adjusted by altering the concentration of polylactic acid during dispersion polymerization.
PIGMENT BLUE 151 has been used in various applications, including paints, coatings, plastics, and textiles.

Applications of PIGMENT BLUE 151:
PIGMENT BLUE 151 is widely utilized across demanding industrial sectors, serving as a primary colorant in plastic masterbatches and polymer extrusion where its enhanced thermal stability prevents undesirable crystal phase shifts during high-temperature processing.
PIGMENT BLUE 151 is also extensively incorporated into high-performance printing inks—such as packaging, gravure, and offset formulations—for its superior transparency, gloss, and bleed resistance.
Furthermore, PIGMENT BLUE 151's exceptional lightfastness and weather resistance make it a reliable choice for industrial finishes, automotive coatings, and exterior architectural paints exposed to harsh environmental conditions.

Coatings:
PIGMENT BLUE 151 is used for all types of paints, include automotive finishes and refinishes. It almost fast to over coating and non plate out, leads used in oven drying systems and powder coatings. Also extend used for emulsion paints, textile printing systems and pastes etc.

Inks:
PIGMENT BLUE 151 is used for most types of inks. But it will react with accelerators and hardening agents that may not used for decorative inks printing on polyester-based sheets;

Plastics:
PIGMENT BLUE 151 is used for all plastics include PE, PP, PVC, PS, PA, PC, PUR foams

Technical Properties of PIGMENT BLUE 151:
PIGMENT BLUE 151 is an alpha form of copper phthalocyanine.
PIGMENT BLUE 151 can be used in printing inks with good transparency, gloss and tone.

Stability and Reactivity of PIGMENT BLUE 151:

Chemical Stability:
Stable under recommended storage and handling conditions.

Possibility of Hazardous Reactions:
No hazardous reactions under normal industrial processing.
Avoid contact with strong oxidizing agents.

Incompatible Materials:
Strong oxidizing agents, strong acids, and strong bases.

Hazardous Decomposition Products:
Thermal decomposition under fire conditions may generate toxic fumes of carbon monoxide, carbon dioxide, nitrogen oxides, and copper compounds.

Handling and Storage of PIGMENT BLUE 151:

Handling Precautions:
Use with adequate ventilation.
Avoid contact with skin, eyes, and clothing.

Minimize dust generation and accumulation.
Wash thoroughly after handling.

Storage Conditions:
Store in a cool, dry, well-ventilated area away from incompatible materials, direct sunlight, and heat sources.
Keep containers tightly closed when not in use.

First Aid Measures of PIGMENT BLUE 151:

Inhalation:
Move the affected person to fresh air.
If breathing is difficult, administer oxygen or provide artificial respiration and seek medical attention if symptoms persist.

Skin Contact:
Wash thoroughly with soap and water.
Remove contaminated clothing and shoes.
Seek medical attention if skin irritation develops.

Eye Contact:
Immediately flush eyes with plenty of water for at least 15 minutes, lifting lower and upper eyelids.
Remove contact lenses if present and easy to do.
Get medical attention if irritation persists.

Ingestion:
Do not induce vomiting without medical advice.
Rinse mouth thoroughly with water.

Never give anything by mouth to an unconscious person.
Get medical attention.

Firefighting Measures of PIGMENT BLUE 151:

Suitable Extinguishing Media:
Water spray, alcohol-resistant foam, dry chemical, or carbon dioxide ($CO_2$).

Specific Hazards Arising from the Chemical:
Combustion can release toxic gases such as carbon oxides, nitrogen oxides, and metal fumes.
Airborne dust may form explosive mixtures with air under specific conditions.

Protective Equipment for Firefighters:
Wear self-contained breathing apparatus (SCBA) and full protective gear for firefighting.

Accidental Release Measures of PIGMENT BLUE 151:

Personal Precautions:
Use appropriate personal protective equipment.
Avoid dust formation and inhalation of dust.
Ensure adequate ventilation.

Environmental Precautions:
Prevent further leakage or spillage if safe to do so.
Do not let product enter drains, surface water, or groundwater systems.

Clean-Up Methods:
Sweep up or vacuum up spilled material and collect in suitable, closed containers for disposal.
Prevent dust clouds during clean-up operations.

Exposure Controls / Personal Protective Equipment of PIGMENT BLUE 151:

Engineering Controls:
Ensure adequate ventilation, especially in enclosed areas.
Use local exhaust ventilation or other engineering controls to maintain airborne dust levels below occupational limits.

Eye/Face Protection:
Wear tightly fitting safety goggles or a face shield.

Skin Protection:
Wear protective gloves (such as nitrile or rubber) and protective work clothing (long sleeves, lab coat) to prevent skin contact.

Respiratory Protection:
Use a particulate respirator (such as an N95 or equivalent dust mask) if airborne concentrations exceed recommended exposure limits or when dust generation is unavoidable.

Identifiers of PIGMENT BLUE 151:
CAS Number:147-14-8
EU Number: 205-685-1
Chemical Family: Cu-Phthaloblue, α-Mod

Product Name: Pigcise Blue BS
Color Index: PIGMENT BLUE 151
C.I.No.: 74160
CAS No.: 147-14-8
EC No.: 205-685-1
Chemical Nature: Phthalocyanine
Chemical Formula: C32H16CuN8

Properties of PIGMENT BLUE 151:
PH Value: 7.0
Density(g/cm3): 1.5
Oil absorption ml/100g: 35-45
Acid Resistance: 5
Alkali Resistance: 5
Water Resistance: 5
Oil Resistance: 5
Heat Resistance (℃): 280
Light Fastness (8=excellent): 8