Zhishang Bio Technology|Supplier of pharmaceutical intermediates, pesticide intermediates and cosmetics raw materials

PRODUCT

Pigment Geen 7

Pigment Geen 7 CAS 1328-53-6

CAS:1328-53-6 | C32Cl16CuN8 |MW:1127.19 | EINECS NO:215-524-7

Payment: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP

Transporta: Ocean, Land,Air, DHL,TNT

Port: Shanghai Port, Qingdao Port

Description

Pigment Geen 7, also known as copper chloride phthalocyanine, is an organic pigment with extremely excellent properties and wide applications. It belongs to the phthalocyanine class of advanced organic pigments and is an important derivative of phthalocyanine blue 15. Its chemical structure is complex, and its molecular formula is usually expressed as C ∝₂ HCl ₁₅ CuN ₈ or C ∝₂ H ∝ Cl ₁∝ CuN ₈, reflecting its chlorinated structural characteristics. The CAS registry number is 1328-53-6. From a chemical structure perspective, the core of Pigment Geen 7 is a highly conjugated planar macrocycle consisting of four isoindoline units – the phthalocyanine ring. The center of the ring forms a stable metal phthalocyanine complex with a copper ion. The fundamental difference from phthalocyanine blue 15 is that most of the hydrogen atoms around its benzene ring are replaced by chlorine atoms. Usually, each molecule contains an average of 14-15 chlorine atoms. This high degree of chlorination is the key to its color transition from blue to green. The strong electron withdrawing effect of chlorine atoms significantly changes the electronic energy level distribution of molecules, causing a red shift in their maximum absorption wavelength, resulting in a pure and rich yellow green color with a very vivid hue. Physically, Pigment Geen 7 is typically a dark green powder. It possesses all the typical characteristics of organic pigments: insoluble in water and most organic solvents, with extremely high chemical inertness and thermal stability. Its crystal structure belongs to the beta type or other crystal forms that have been stabilized to ensure its color stability and dispersibility in the medium of use. The production process of Pigment Geen 7 mainly includes two steps: firstly, the synthesis of basic copper phthalocyanine, which is usually formed by the condensation of phthalic anhydride, urea, copper salts, etc. under the action of catalysts; Then comes the crucial chlorination reaction, which involves deep chlorination of the basic copper phthalocyanine with chlorine gas in a molten state or specific medium. The control of the chlorination process is the core that determines the color, chlorine content, and properties of the product. After the reaction, the product still needs to undergo complex pigment post-treatment, including acid dissolution, grinding, crystal shape adjustment, and surface treatment, to transform it into commercial pigments with specific crystal shapes, particle size distribution, and surface characteristics, in order to obtain optimal coloring power, dispersibility, and applicability. In terms of performance, Pigment Geen 7 is known as the “king of green pigments” and is renowned for its unparalleled comprehensive performance: Color: Provides a very pure, vibrant, and strong yellow light green color. Coloring and covering power: It has extremely high coloring strength and excellent covering ability. Fastness performance: exhibiting excellent durability, including excellent light resistance, weather resistance, heat resistance, as well as excellent acid resistance, alkali resistance, solvent resistance, and migration resistance. Economy: In advanced organic pigments, their production costs are relatively reasonable and their cost-effectiveness is extremely high.

Product Images & Packaging

Pigment Geen 7
Pigment Geen 7
Pigment Geen 7 packaging

Product Parameters

Pigment Geen 7 Chemical Properties
density 2.00
Colour Index 74260
form powder to crystal
color Green to Dark green
Stability:Light Sensitive
Cosmetics Ingredients FunctionsCOLORANT
HAIR DYEING
LogP-0.4 at 23℃
EPA Substance Registry SystemC.I. Pigment Green 7 (1328-53-6)

The application of Pigment Geen 7

  1. Core green pigments in the paint industry This is one of the areas with the highest consumption of Pig Geen 7. High performance industrial and protective coatings: used for automotive original paint, repair paint, ship paint, container paint, and steel structure protective paint. Its excellent weather resistance, light resistance, and chemical resistance can ensure that vehicles, buildings, and facilities have long-lasting bright colors in long-term sun, rain, salt spray, and industrial pollution environments, without powdering or fading. Architectural Coatings: Pigment Geen 7 can be used for exterior wall coatings, providing a long-lasting and bright green color. It is also used for indoor and outdoor water-based or solvent based building coatings that require high alkali resistance. Roll coating: used for pre coating color steel plates, with stable performance under high temperature baking and long-term outdoor use conditions. Pigment Geen 7 can be used for special coatings, such as aircraft coatings, road marking paints, etc., to meet the color stability requirements in extreme environments. 2. The main force in coloring plastics and resins In the plastic industry, Pigment Geen 7 is an indispensable high-performance coloring agent. Engineering plastics and high-performance plastics: used for polycarbonate, nylon, PBT, ABS, etc., with stable color during high-temperature processing, without decomposition or migration. Pigment Geen 7 is widely used in polyolefins, PVC, PS, and other materials. Its excellent migration resistance prevents color contamination of adjacent items, and its heat resistance meets the requirements of plastic processing. Adding green fibers with extremely high color fastness before spinning synthetic fibers such as polyester and nylon, used for outdoor fabrics, automotive interiors, etc. 3. High end choices in the field of printing ink Mainly used for printed materials with special durability requirements. Packaging ink: especially for food and drug packaging printing that requires light and sterilization resistance. Outdoor advertising and durable printed materials, such as posters, billboards, stamps, anti-counterfeiting printing on banknotes, require colors to remain unchanged after long-term exposure. Special inks: such as plastic film printing ink, metal decorative printing ink, etc. 4. High end technology and special field applications The outstanding performance of Pigment Geen 7 surpasses its traditional applications. Art pigments: used for high-end oil painting pigments, acrylic pigments, and watercolor pigments, providing artists with pure color, durable and long-lasting green. Coloring agent and masterbatch: Pigment Geen 7, as a basic coloring agent, is processed into high concentration color masterbatch, color paste or pre dispersion for downstream industries such as coatings, plastics, chemical fibers, etc., ensuring uniform and stable color. Special material coloring: used for dyeing rubber products, leather finishing agents, building materials, and paper.

Pigment Geen 7 's Procurement Guide

Procurement Guidelines
1. Sample Policy
We can provide a 2-3g free trial package (shipping fee required)

2. Batch procurement
Packaging: 25kg/bag; 220kg/barrel; Special packaging according to your needs
MOQ:1kg

3. Customized services
Concentration customization (90% -99%)
Paeonol’s outsourcing services

Paeonol

FAQ

Yes, we have our own factory called ” ZhiShang Industry Group “

Yes, we have GMP certificate for some products, and we can provide DMF as well.

 -Quality you require, eg. Assay, Purity, or single impurity

-Quantity you need

-Standard you want, such as USP, EP, JP etc.

Escrow and T/T in advance are highly recommended. We can accept Western Union, Money Gram and Paypal as well.

For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment. 

For samples, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5 day.

Related References

Manufacturer of Pigment Geen 7

Company Info

Zhishang Bio company in China that exports chemicals, Cosmetic raw materials, and Intermediates for over 70 countries now.
 
And a range of 50,000 products with the best quality and competitive price to meet your different purchasing needs.
 
The company integrates research and development, production, and trade, with a modern production base, advanced testing equipment, and an experienced technical team to ensure that products reach industry-leading levels in purity, stability, and environmental friendliness.

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