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Pigment Violet 2 is a blue shade dioxazine pigment with high colour strength and the outstanding fastness properties of this group of pigments.
Pigment Violet 2 particularly suitable for the shading of the green shade phthalocyanine blue pigments.
Pigment Violet 2 recommended for paste inks and for solvent- and water-based packaing gravure and flexographic printing inks.
CAS Number: 1326-04-1
Molecular Formula: C120H141MoN8O23PW
Molecular Weight: 2374.2
EINECS Number: 215-414-9
Synonyms: 6358-30-1, Carbazole Violet, Dioxazine Violet, Permanent Violet R, Cyanadur Violet, Heliogen Violet, Dioxazine purple, Permanent Violet, Lionol Violet HR, Lionogen Violet RL, Sandorin Violet BL, Vynamon Violet 2B, Hostaperm Violet RL, PV Fast Violet BL, Chromofine Violet RE, Lake Fast Violet RL, Unisperse Violet B-E, Helio Fast Violet BN, Lake Fast Violet RLB, FAST VIOLET RL, 8U8Z6628KF, EMC Violet RL 10, Monolite Fast Violet R, Paliogen Violet 5890, Heliofast Red Violet EE, Heliogen Violet R Toner, Sumitone Fast Violet RL, Symuler Fast Violet BBL, EB Violet 4B7906, Fastogen Super Violet RN, PV Fast Violet RL-SPE, Sumitone Fast Violet RLS, Carbazole Dioxazine Violet, Symuler Fast Violet BBLN, Fastogen Super Violet RTS, Fastogen Super Violet RVS, Lionogen Violet R 6100, Paliogen Violet L 5890, Sumikacoat Fast Violet RSB, Fastogen Super Violet RN-S, Hostaperm Violet RL Special, CI 51319, Sumitone Fast Violet RL 4R, UNII-8U8Z6628KF, DTXSID2036293, CARBAZOLE VIOLET [MART.], Sanyo Permanent Violet BL-D 422, EINECS 228-767-9, Hostaperm Violet RL Special 14-4007, EC 228-767-9, 8,18-Dichloro-5,15-diethyl-5,15-dihydrodiindolo(3,2-b:3',2'-m)triphenodioxazine, Diindolo(3,2-b:3',2'-m)triphenodioxazine, 8,18-dichloro-5,15-diethyl-5,15-dihydro-, CARBAZOLE VIOLET (MART.), Diindolo(3,2-b:3',2'-m-)triphenodioxazine, 8,18-dichloro-5,15-diethyl-5,15-dihydro-, Diindolo[3,2-b:3',2'-m]triphenodioxazine, 8,18-dichloro-5,15-diethyl-5,15-dihydro-, 8,18-dichloro-5,15-diethyl-5,15-dihydrodiindolo[3,2-b:3',2'-m]triphenodioxazine, Diindolo(2,3-c:2',3'-n)triphenodioxazine, 9,19-dichloro-5,15-diethyl-5,15-dihydro-, Diindolo[2,3-c:2',3'-n]triphenodioxazine, 9,19-dichloro-5,15-diethyl-5,15-dihydro-, DTXCID0016293, CI 51319 [INCI], DTXCID201477638, 8,18-Dichloro-5,15-diethyl-5,15-dihydrodiindolo(3,2-b:3',2'-m)tri-phenodioxazine, 606-790-9, 613-252-7, 215247-95-3, dtxsid501019724, 2,20-dichloro-14,32-diethyl-18,36-dioxa-4,14,22,32-tetrazanonacyclo[19.15.0.03,19.05,17.07,15.08,13.023,35.025,33.026,31]hexatriaconta-1,3,5(17),6,8,10,12,15,19,21,23(35),24,26,28,30,33-hexadecaene, SCHEMBL342958, 9,19-Dichloro-5,15-diethyl-5,15-dihydro-diindolo[2,3-c:2',3'-n]triphenodioxazine, NS00003789, D94662, Q27271021, 8,18-Dichloro-5,15-diethyl-5,15-dihydrodiindolo(3,2-b:3',2'-m)tri- phenodioxazine, 8,18-Dichloro-5,15-diethyl-5,15-dihydrodiindolo[3,2-b:3a(2),2a(2)-m]triphenodioxazine, Pigment Violet 2;C.I. 45175 Lake;c.i. pigment violet 2;brillfast vivid magenta 6b;tatephosphate;3,6-Bis(diethylamino)-9-(2-(ethoxycarbonyl)phenyl)xanthylium molybdatetungstatephosphate;Xanthylium, 3,6-bis(diethylamino)-9-[2-(ethoxycarbonyl)phenyl]-, molybdatetungstatephosphate;3,6-bis(diethylamino)-9-[2-(ethoxycarbonyl)phenyl]-xanthyliu molybdatetungs
Pigment Violet 2 soluble in water for a brown light red fluorescent purple solution, soluble in ethanol with red fluorescence red solution.
In concentrated sulfuric acid for green yellow, red after diluted.
The aqueous solution of hydrochloric acid to become yellow.
Pigment Violet 2 is a synthetic organic compound classified as a vat dye and used primarily as a violet pigment in various industrial and artistic applications.
Pigment Violet 2 is known chemically as a derivative of anthraquinone, specifically 1,4-diamino-2,3-dihydroanthraquinone, and it belongs to the group of anthraquinone-based colorants, which are well-known for their excellent lightfastness and heat stability.
This pigment typically appears as a deep violet or bluish-purple powder and is highly valued for its rich, intense color and its resistance to fading when exposed to light, solvents, and heat, making it ideal for use in automotive coatings, plastics, inks, and high-end paints.
In addition to industrial uses, Pigment Violet 2 may also be utilized in printing inks and occasionally in textiles, although it is less common in fabrics due to processing challenges.
Pigment Violet 2 is part of the Colour Index (C.I.) system under the designation C.I. Pigment Violet 2 (C.I. 51319) and is considered relatively safe in its common applications, although appropriate handling measures should always be taken due to its particulate nature.
Pigment Violet 2 is an organic compound that is used as a pigment and vat dye.
Pigment Violet 2s colour is dark red purple, or bordeaux.
Structurally, Pigment Violet 2 is a derivative of perylene, although it is produced from acenaphthene.
Pigment Violet 2 is a less common dye compared to related derivatives such as pigment red 190 (Vat Red 29).
Pigment Violet 2 is used in watercolors, acrylic paints, automotive paints, inks for printing and packaging, cleaning and washing agents, pharmaceuticals, solar cells, paper, sporting goods, industrial carpeting, and food packaging.
Pigment Violet 2 has good application fastness and high color strength, and is mainly used in printing inks, such as offset printing inks, gravure solvent printing inks, water-based printing inks and water-based paint coloring, and can also be used for the coloring of cultural and educational supplies.
Pigment Violet 2 is a triarylcarbonium, organic pigment.
Provides good alkali-, water- and solvent resistance.
Pigment Violet 2 is recommended for textile printing, water- & solvent-based printing inks and offset inks.
Pigment Violet 2 is classified as a synthetic organic pigment, specifically belonging to the anthraquinone family, which is a group of compounds derived from anthracene and widely used in dye and pigment chemistry due to their vibrant hues and excellent fastness properties.
Pigment Violet 2 is most commonly produced through chemical synthesis involving the substitution of amino groups on the anthraquinone backbone, resulting in a highly conjugated structure that gives rise to its deep violet color and strong chromatic intensity.
Density: 2.257[at 20℃]
Water Solubility: 100μg/L at 20℃
CAS DataBase Reference: 1326-04-1
Pigment Violet 2 is known for its high tinting strength, which means even a small quantity can impart a strong, vivid violet hue to a mixture, making it an economical and effective choice in color formulations across multiple industries.
Its chemical backbone is typically based on substituted anthraquinones, which are highly conjugated aromatic structures, giving the molecule intense color properties and inherent stability under various physical and chemical conditions.
Pigment Violet 2 is derived from perylene, a polycyclic aromatic hydrocarbon.
Perylene is less toxic than its well-studied cousin benzo[a]pyrene.
Little is known about the compound's mechanism of toxicity, so US EPA findings are based on occupational hazard studies.
Pigment Violet 2 is highly insoluble in water and octanol, so any exposure routes are considered to be by inhalation of dust.
Thus, the EPA determined that occupational exposure was realistically the only way toxic levels could be reached in any group.
Pigment Violet 2 is under risk evaluation review by the EPA as part of the Toxic Substances Control Act (TSCA).
In early 2021, the EPA Final Risk Review found "no unreasonable risk" to the environment, consumers, bystanders, or the general population for any conditions of use for Violet 29.
However, the EPA found an "unreasonable risk" to workers from the domestic manufacturing or import of the chemical and nearly all uses and disposal.
This finding under the TSCA is for alveolar hyperplasia, inflammatory and morphological changes in the lower respiratory tract for chronic inhalation exposures.
The finding of "unreasonable risk" requires the EPA to work to reduce or manage the risk, including banning the use of a particular chemical.
Pigment Violet 2 is a blue shade dioxazine pigment with high colur strength and the outstanding fastness properties of this group of pigments.
Particularly suitable for the shading of the green shade phthalocyanine blue pigments.
Recommended for paste inks and for solvent- and water based packaging gravure and flexographic printing inks.
One of the key advantages of Pigment Violet 2 lies in its exceptional lightfastness, meaning it can maintain its color integrity for long periods even under prolonged exposure to sunlight or artificial UV radiation, which makes it especially useful for outdoor applications and archival-grade inks or paints.
Additionally, it shows strong resistance to heat, solvents, and acids, allowing it to be incorporated into demanding environments such as automotive coatings, industrial paints, and high-temperature plastic processing without significant degradation of performance.
The pigment is typically used in powder or dispersed form, and due to its excellent color stability and resistance to bleeding, it is often preferred over more fugitive dyes in applications requiring long-lasting coloration.
Pigment Violet 2 is also used in combination with other pigments to achieve specific color shades or to enhance depth and richness in purple or bluish tones in products such as printing inks, artist colors, synthetic enamels, and decorative finishes.
Despite its general chemical stability, users must still exercise proper handling precautions, particularly in powdered form, to avoid inhalation or skin exposure, as fine pigment dusts can be irritating or pose occupational safety concerns during large-scale processing.
In terms of application, Pigment Violet 2 is widely utilized in the coatings industry, where it is incorporated into automotive finishes, decorative paints, and industrial coatings due to its durability, chemical resistance, and non-fading characteristics.
It is also found in printing inks, particularly for packaging and specialty graphics, where color permanence and clarity are critical under both indoor and outdoor light exposure.
In the plastics industry, Pigment Violet 2 is valued for its heat resistance, allowing it to be used in polymer processing applications such as polyolefins, PVC, polystyrene, and engineering plastics, without significant risk of color degradation or migration.
Pigment Violet 2s compatibility with a wide range of resins and plasticizers further enhances its versatility in polymer coloration.
From an environmental and health perspective, Pigment Violet 2 is typically regarded as low in toxicity, but as with many industrial pigments, there is a need for careful handling during manufacturing or processing, especially in powdered form, to prevent respiratory exposure or contamination of workspaces.
Regulatory classifications may vary by region, and safety data sheets (SDS) should be consulted to determine specific occupational and environmental precautions required under local legislation.
Furthermore, due to its insoluble nature, Pigment Violet 2 does not readily dissolve in water or organic solvents, which helps minimize leaching in finished products and improves overall product safety and performance in sensitive applications such as textiles, toys, or packaging materials that may come into contact with food or skin.
Uses Of Pigment Violet 2:
Pigment Violet 2 is primarily used in the formulation of high-performance paints and coatings, particularly in the automotive, industrial, and architectural sectors, where its excellent weather resistance, lightfastness, and chemical stability ensure long-lasting and vibrant coloration even in harsh environmental conditions.
Pigment Violet 2 is commonly employed in the printing ink industry, where it serves as a key component in inks used for packaging, security printing, and decorative designs, due to its vivid violet hue, resistance to bleeding, and ability to maintain color integrity across various substrates such as paper, plastic films, and metals.
In the plastics manufacturing sector, Pigment Violet 2 is used to color a wide range of polymer materials, including polyethylene, polypropylene, polystyrene, and PVC, thanks to its heat stability and migration resistance, making it suitable for molded parts, containers, films, and synthetic fibers that require durable and consistent coloring.
This pigment is also incorporated into artist paints and colored pencils, where it contributes rich violet tones with excellent covering power and permanence, meeting the high standards required by professional artists for lightfastness and non-reactivity with other pigments or binders.
Furthermore, Pigment Violet 2 can be found in textile printing applications, where it is used in pigment printing pastes for cotton and synthetic fabrics, offering wash and rub resistance alongside deep, saturated hues that resist fading from sunlight or laundering.
Pigment Violet 2 is utilized in the manufacture of colored masterbatches, which are concentrated mixtures of pigments and additives that are later blended with raw polymers during processing; this use allows manufacturers to impart intense violet shades to plastics in a controlled and reproducible manner.
In the cosmetics industry, although its use may be subject to regulatory limitations depending on the region, Pigment Violet 2 can sometimes be found in products such as eye shadows, nail polishes, and theatrical makeup, where its vibrant color and low solubility help create bold visual effects without bleeding or smudging.
The pigment also finds a niche in stationery products, including colored inks for pens, highlighters, and markers, where its ability to provide vivid and stable color on a variety of writing surfaces is especially valued for both aesthetic appeal and performance consistency.
In packaging materials, Pigment Violet 2 is chosen for use in labeling and decorative laminates due to its resistance to fading under light exposure and its compatibility with a wide range of film and paper substrates, ensuring visual branding remains intact throughout the product’s shelf life.
Additionally, the pigment may be employed in ceramic or glass coloration processes under certain formulations, although this is less common; when used, it contributes to deep purple hues in decorative applications where durability and resistance to high temperatures are required.
Pigment Violet 2 is often incorporated into high-performance automotive coatings, where it contributes not only vibrant violet shades but also long-term color retention, UV resistance, and chemical stability, making it ideal for exterior body finishes that are exposed to harsh weather and environmental stressors.
In the textile printing industry, Pigment Violet 2 is sometimes used in pigment printing pastes, especially for synthetic fabrics, where its high tinctorial strength and resistance to washing and light help produce vivid and durable printed designs on garments, upholstery, and accessories.
In the art supplies sector, Pigment Violet 2 may be present in artist-grade paints—such as oil, acrylic, and gouache formulations—thanks to its deep, intense color, good mixing properties with other pigments, and relative lightfastness, which allows artists to create expressive works that maintain their vibrancy over time.
It is also utilized in paper coating applications, particularly in decorative or specialty papers, where it enhances visual appeal and supports the production of high-gloss or matte finishes used for gift wrap, book covers, or luxury packaging.
Furthermore, Pigment Violet 2 can be found in engineering plastics and synthetic resins, where it adds color to components requiring dimensional stability, heat resistance, and precise molding characteristics, such as in electronic housings, appliances, or automotive interiors.
Safety Profile Of Pigment Violet 2:
Pigment Violet 2, like many organic pigments, is generally considered to be of low toxicity, especially when used in its finished, insoluble pigment form.
If handled as a dry powder, Pigment Violet 2 can pose an inhalation hazard. Fine pigment dust may cause irritation to the respiratory tract, particularly if exposure is prolonged or repeated.
Although not strongly irritating, direct contact with eyes or skin might cause mild mechanical irritation, especially during pigment processing or formulation.
Organic pigments like PV2 are combustible materials. While they are not easily ignited, they can burn under high heat or flame, producing potentially harmful decomposition products such as carbon monoxide, carbon dioxide, and nitrogen oxides.
Pigment Violet 2 is chemically stable and not easily biodegradable.
While it may not be acutely toxic to aquatic life, its persistence in the environment can contribute to long-term ecological accumulation, especially if released in significant quantities.
Workers exposed to pigments regularly should use protective equipment because chronic inhalation of pigment dusts—while not highly toxic—can contribute to general respiratory stress and should be minimized using ventilation or masks.
Based on current data, Pigment Violet 2 is not classified as a known carcinogen by major regulatory bodies like IARC or the EU CLP.
However, impurities or byproducts in some pigment manufacturing processes might contain trace aromatic amines, which are monitored for safety.
