
PRODUCT

Zhishang Bio Permanent Violet RL CAS 6358-30-1
CAS:6358-30-1| C35H23Cl2N3O2 |MW:588.48202 | EINECS NO:228-767-9
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
Product Images & Packaging



Product Parameters
| Permanent Violet RL Chemical Properties |
| Melting point | 385°C (dec.) |
| density | 1.53 |
| storage temp. | Sealed in dry,Room Temperature |
| form | Solid |
| color | Dark Purple to Very Dark Purple |
| Cosmetics Ingredients Functions | COLORANT HAIR DYEING |
| InChIKey | PRXZQJMIUPUILW-UHFFFAOYSA-N |
| SMILES | CCC1C2C=CC=CC=2C2C=C3C(=CC1=2)OC1=C(C2C(=C(Cl)C1=N3)OC1C=C3C(=CC=1N=2)C1C=CC=CC=1N3CC)Cl |
| LogP | 12.796 (est) |
| CAS DataBase Reference | 6358-30-1(CAS DataBase Reference) |
The application of Permanent Violet RL
As a high performance organic pigment with excellent physical and chemcial properties, Permanent Violet RL plays an indispensable role in many areas that have strict requirements regarding color stability and persistence.
Permanent Violet RL has a crucial role in industrial coatings, high-end paints, and other fields. The pigments used in original car paints, repair paints, steel structure coatings, and outdoor building paints must be able resist long-term UV radiation, extreme weather cycles and chemical corrosion.
Permanent Violet RL’s superior weather and light resistance ensures that colors on vehicles, planes, and large buildings remain vibrant, even after many years. It effectively resists powdering and fading. The excellent heat resistance of Permanent Violet RL makes it ideal for coating processes requiring high temperature baking. It is also effective in colorating plastics and resins. The processing temperatures are high, and the environment harsh. Permanent Violet RL’s excellent thermal stability and migration resistance ensure that the product will not decompose when plastic is melted. It also won’t precipitate color or pollute surrounding environment over time. This is important for high-end packaging, outdoor furniture and home appliance casings.
Permanent Violet RL has a high value in the printing and ink industries, particularly in areas that require special durability. Permanent Violet RL is used to make advanced metal decorative inks, outdoor advertising inkjets, safety printing inks, and plastic film inks.
Permanent Violet RL’s excellent chemical stability ensures that printed material will maintain its color even when it is in contact with solvents or acids. It also keeps the print from fading under friction. The high intensity of color and bright color light can produce a strong color saturation, which is ideal for packaging and anti-counterfeiting.
Permanent Violet RL is also used in special art areas and for coloring synthetic fibers. For the pre-spinning coloring of synthetic fibres, pigments must undergo a high temperature spinning process and be stable. Permanent Violet RL meets this requirement, allowing for the production of color filaments which are durable, sun-resistant, and washable.
Permanentity is a key factor in determining the quality of artist pigments. Permanent Violet RL ensures that colors in artworks will remain unchanged without significant fading for centuries, carrying out the mission to pass on contemporary art colors.
Permanent Violet RL‘’s Procurement Guide

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 Permanent Violet RL
Zhishang Bio is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang Bio will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional Permanent Violet RL manufacturer, Zhi shang Bio has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Zhishang Bio is a professional enterprise engaged in the research and development, production, and sales of chemical raw materials. It has a strong supply chain system and strict quality control standards to ensure the provision of high-quality products with high purity and stability to customers.
Zhishang Bio’s core strength is its independent research and design capabilities. It has advanced production equipment, testing laboratories and can customize chemical raw materials to meet the market demands. This includes pharmaceuticals, electronic, coatings and agricultural applications.
Zhishang Bio’s supply chain management is based on long-term relationships with domestic and international suppliers of high quality to guarantee a stable supply, optimize logistic systems, and achieve efficient distribution. This helps reduce the cost of customer purchases.
We adhere to international environmental standards and we also adhere to the concept that environmental protection and safety production are important. All production processes must comply with these standards in order to guarantee that our products will be green and sustainable.
With a professional technical team and comprehensive after-sales service, Zhishang Bio can provide customers with precise technical support, solve application problems, and help customers enhance product competitiveness.
We are always customer-oriented and committed to becoming a trusted chemical raw material partner.
Zhishang Biography is dedicated to using clients extensive and expert service, including chemical raw material. The customers will certainly receive hassle-free, efficient and one-stop options.
1. Custom-made Supply Solutions
Zhishang Bio provides tailored services for clients in the chemical basic material sector, including special bit dimension, solvent residue control, stability optimizations and more. Clients can personalize their services to satisfy details requirements in industries such as drugs, electronic devices, and finishings.
2. Strict quality assurance
Zhishang Bio utilizes advanced screening equipment and stringent quality examination procedures, in addition to various other files, to guarantee that every batch of products is certified with international criteria such ISO GMP, REACH, and so on. Customers are also given with full quality records and conformity documents.
The supply chain is secure
Zhishang Bio has actually established lasting calculated collaborations with worldwide makers of top notch raw materials to make certain a secure supply, maximize the storage facility and logistics system, and assistance both small-scale examinations and large orders. It adjusted to the changing requirements of clients by responding flexibly to these changes.
4. Technical support
Zhishang Bio’s technical group can offer suggestions on product applications, formula optimization and analysis of industry patterns to aid clients fix technological troubles during production and boost item efficiency.
5. Efficient after-sales service
Zhishang Bio provides complete monitoring, reacts to client requests and delivers promptly. This will certainly make certain customer complete satisfaction.
Zhishang Biography intends to help consumers expand their service by providing the very best solutions and chemical resources.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.
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