Basic Info:

  • Chemical Synonym(s): Brilliant Violet R;Aminyl Violet E-3B;Benzenesulfonic acid 2-[(9, 10-dihydro-4-hydroxy-9, 10-dioxo-1-anthracenyl) aminol-5-methyl], monosodium salt;Egacid Violet 3B;Hastings Light Fast Violet IRS;Suminol Levelling Violet 3B;Triacid Light Violet 3B.;SOLWAY PURPLE
  • Read More
  • CAS Number: 4430-18-6
  • Chemical Formula:


  • MSDS: Download


Colour Index
EPA Substance Registry System
C.I. Acid Violet 43 (4430-18-6)
Quote Now

We help you source ACID VIOLET 43 in China

Our Advantages:

At present, China mainly develops raw materials for new coatings, and titanium dioxide has occupied about 70% of the global supply chain. Our pigment business mainly focuses on environmental protection and high activity

We have a 20+ year track record of working with suppliers in China and rating reports on them, and we keep our suppliers updated with the latest news so our customers can get the latest supplier reports. We know the market well and have early warning notifications on upstream raw material prices to help you build a stable supply chain.

When selecting suppliers, our procurement specialists will audit the qualification of suppliers, conduct thorough investigations such as field visits and sample testing, and make ratings to ensure the authenticity and legality of supplier information.

We have a long-term stable cooperation with GLP laboratories, encounter customer test results and supplier test results do not match the situation, we will commission a third party to test to ensure the accuracy, authenticity and reliability of the experimental results. In this way, we can effectively control the product quality problems.

We have a long-term cooperative warehouse and can follow up packaging and labeling according to safety regulations and customer requirements. In order to effectively prevent damage to the goods in transit, we have prepared various reinforcement measures and packaging solutions.

We have a number of international freight companies with whom we have long-standing cooperation, and we can choose several route options according to the customer's requirements. For more difficult or urgent orders, we will prepare several alternative solutions to ensure safe and timely delivery.


We promise to immediately and unconditionally exchange or return the goods if they have quality problems. Our employees who deal with after-sales issues have many years of international work experience and are familiar with various processes in multinational work, so they can communicate and deal with after-sales issues without any obstacles.

Request a quote for ACID VIOLET 43


Acid Violet 43 is a synthetic anthraquinone used as a dye, especially in paints and surface coatings. It has the appearance of violet crystals with an odor of bitter almonds.

ACID VIOLET 43 is a colorless liquid with a pungent smell. Acid Violet 43 is a member of the azo dyes, a class of organic compounds that contain a triarylmethane nucleus. A triarylmethane nucleus consists of a triphenylmethane moiety, a benzene ring fused to a phenyl group.

ACID VIOLET 43 is a synthetic chemical compound. ACID VIOLET 43 is not found naturally in the environment. At high levels of exposure, ACID VIOLET 43 can be harmful to the respiratory system and kidneys. It is produced by chemical reactions that convert compounds from amino acids, acetylsalicylic acid, and nitrous oxide.


Acid Violet 43 is a triarylmethane dye used as a violet pigment. It is used in the production of violet pigments, dye reagents, and chemical intermediates. In the textile industry, it is used as a fabric dye for cotton and linen.

In the dyeing of wool, Acid Violet 43 is only used for black. It is used as a violet pigment for printing on cellulose acetate, nylon, and polycarbonate in the printing industry.

In producing high-quality photographic prints, it is used as a coupler in a process called dye transfer. Acid Violet 43 is also used as a photographic stain to visualize proteins on gel electrophoresis, as a fluorescent stain for Gram-negative bacteria, as a visualization reagent for live cells, as a fluorescent label for antibodies, as a counterstain for electron microscopy and as a mitochondrion staining reagent.

It is also used as a local anesthetic in dentistry.

Related Products:

Phenylphosphinic acid

CAS Number: 1779-48-2

Methacrylic anhydride

CAS Number: 760-93-0

Diethyl ether

CAS Number: 60-29-7

Maleic anhydride

CAS Number: 108-31-6


CAS Number: 71878-19-8

SUNNOX® 1135

CAS Number: 125643-61-0

Sodium chloroacetate

CAS Number: 3926-62-3


CAS Number: 84540-50-1


CAS Number: 108-46-3


CAS Number: 99-56-9
1 2 3 7