Wholesale CAS 1047-16-1 Quinacridone Violet Bluish shade PV19 Pigment Supplier

Product Information – Pigment Violet 19 (PV19) E5B

Product Name: Pigment Violet 19 E5B

Product Type: E5B-PML

Color Index: Pigment Violet 19

C.I. No.: PV19

CAS No.: 1047-16-1

Appearance: Violet Powder

Product Detail

Feature of Pigment Violet 19 (PV19) E5B

• Violet Pigment Powder
• Consistent Tint Strength
• Strong Heat Resistance
• Excellent Light Resistance
• Excellent Acid Resistance
• Excellent Alkali Resistance
• Water-Insoluble Character
• Stable Under Normal Temperature and Pressure
• Low Moisture and Water-Soluble Matter

Chemical Composition – Pigment Violet 19 (PV19), CAS 1047-16-1

Physical and Chemical Properties – Pigment Violet 19 (PV19) E5B

Recommended Applications for Pigment Violet 19 (PV19) Bluish Shade

Printing Inks	Pigment Violet 19 can be used as a violet organic pigment in printing ink systems. This bluish-shadePV19 pigmentis suitable for applications requiring a distinct violet color and can be considered for common printing processes such as offset, flexographic, gravure, screen and other ink systems.
Paints & Coatings	PV19 Pigment Violet 19can be used for coloring a variety of paint and coating systems. Typical organic pigment applications on the iSuoChem product range include industrial paints, powder coatings, decorative coatings and other coating formulations requiring violet coloration.
Plastics	ThisPigment Violet 19 organic pigmentcan be used for plastic coloration. The iSuoChem organic pigment range covers common plastic materials including PE, PVC, PP, PS, PU and other polymer systems, providing manufacturers with a violet pigment option for plastic products.
Textiles	Quinacridone Violet PV19 can also be considered for textile coloration and textile printing. Pigment Violet products on the iSuoChem range are used where a stable violet color is required in textile-related pigment applications.

Packing of Pigment Violet 19 (PV19)

What Gives Pigment Violet 19 Its Heat and Light Resistance?

Pigment Violet 19 (PV19) belongs to the quinacridone family of high-performance organic pigments. Its high fastness is associated not only with the quinacridone molecular structure, but also with the way the molecules interact and organize in the solid pigment.

In quinacridone crystals, N–H and carbonyl groups allow neighboring molecules to form intermolecular NH···O=C hydrogen bonds. These interactions work together with π–π intermolecular interactions to form a strongly associated crystal lattice, which contributes to the high stability characteristic of quinacridone pigments.[1]

Lightfastness is more complex than molecular stability alone. Research comparing linear trans-quinacridone nanoparticles with molecularly dispersed quinacridone found that the pigment nanoparticles were significantly more lightfast. The study associated this behavior with rapid non-radiative relaxation of photoexcited states promoted by molecular aggregation, indicating that the solid particle state also plays an important role in the lightfastness of quinacridone pigments.[2]

For industrial buyers, this means that the Pigment Violet 19 chemical identity alone does not completely define the performance of every commercial grade. Crystal organization and particle state can influence pigment behavior, so grade-specific performance data should also be considered during material selection. For the E5B PV19 grade on this page, the product specification lists a heat resistance of 300°C and a light-resistance rating of 8.

FAQ

Can Pigment Violet 19 E5B be shipped by sea or air?

Yes. Pigment Violet 19 E5B is listed as non-hazardous goods for land, inland waterway, marine and air transportation, which supports conventional international shipping arrangements.

How should PV19 pigment be stored before use?

PV19 pigment should be kept in a tightly closed, dry container and stored in a cool, dry and well-ventilated place. It should also be kept away from ignition sources and incompatible materials.

What should industrial users consider when handling Pigment Violet 19?

Suitable workplace ventilation should be provided, and appropriate protective clothing, gloves and eye protection should be used during handling. Dust accumulation and contact with ignition sources should also be avoided.

References

[1] Lincke, G. — On quinacridones and their supramolecular mesomerism within the crystal lattice. Dyes and Pigments, 2002, 52(3), 169–181.

[2] Miyashita, Y. et al. — Excited-states and lightfastness of linear trans-quinacridone pigment nanoparticles. Journal of Photochemistry and Photobiology A: Chemistry, 2009, 201(2–3), 208–213.