Pigment Brown 25
Pigment Brown 25 is a reddish brown benzimidazolone pigment with an excellent all-round fastness profile for high-grade coatings and plastics, registered as C.I. 12510 (CAS 6992-11-6). The pigment withstands 290°C processing and delivers light fastness 8, with fastness that holds up in both mass tone and reduction. It is specified for General-purpose inks, Paints and coatings, Plastics coloring, Masterbatch production. Key strengths include good weatherability with balanced cost plus excellent dispersibility in inks and coatings.
Key Features
Technical Specifications
| C.I. NO. | 12510 |
| CAS NO. | 6992-11-6 |
| EU NO | 230-258-1 |
| Molecular Formula | C24H15CI2N5O3 |
| Chemical Group | Benzimidazolone |
Physical Data & Fastness Properties
| Acid Resistance | 9 |
| Alkali Resistance | 10 |
| Light Fastness | 8 |
| Heat Resistance | 290°C |
Application Fields
This product is widely used in the following application fields, providing excellent coloring performance and durability:
- General-purpose inks
- Paints and coatings
- Plastics coloring
- Masterbatch production
Usage Instructions
Recommended dosage: 0.3–3.0% depending on color strength and application. For plastics/masterbatch, pre-disperse with suitable carrier resin and dispersant; for inks/coatings, mill to target fineness. Processing temperature should be controlled below 200°C (system dependent). Ensure good ventilation and use appropriate PPE. Store sealed in a cool, dry place.
Frequently Asked Questions
What is Pigment Brown 25 used for?
Pigment Brown 25 is mainly used for transparent coloring of General-purpose inks, Paints and coatings, Plastics coloring, Masterbatch production, and can also be used for masterbatch production.
What are the key properties of Pigment Brown 25?
Pigment Brown 25 offers a heat resistance of 290°C, and has light fastness rated 8, and has a Benzimidazolone chemical structure.
What is the CAS number of Pigment Brown 25?
The CAS number of Pigment Brown 25 is 6992-11-6, and its Colour Index number is C.I. 12510.
Related Products
You may also be interested in these products
Pigment Black 32
Pigment Black 32 is a deep, neutral black perylene pigment with outstanding weather and chemical resistance for high-end industrial and automotive coatings, registered as C.I. 71133 (CAS 83524-75-8). It combines heat resistance up to 300°C with light fastness 8 on the blue-wool scale, holding its shade through demanding processing. Recommended applications include Automotive OEM/refinish coatings, Powder coatings, General-purpose inks, Paints and coatings. Key strengths include outstanding weatherability for outdoor applications plus high chroma and strong color strength.
Pigment Blue 1
Pigment Blue 1 is a brilliant reddish blue triarylcarbonium toner with very high tinctorial strength, positioned mainly for letterpress and flexographic printing inks, registered as C.I. 42595:2 (CAS 1325-87-7). Heat stability reaches 160°C in plastics systems while light fastness is rated 5, keeping colour integrity under outdoor exposure. Typical end uses span Printing inks (gravure/flexo/offset), Packaging inks, Plastics coloring (PP/PE/PVC/ABS), Masterbatch production.
Pigment Blue 10
Pigment Blue 10 is a strong reddish blue triarylcarbonium toner pigment offering deep shade and good economy for printing ink systems, registered as C.I. 44040:2 (CAS 1325-93-5). The pigment withstands 180°C processing and delivers light fastness 5, with fastness that holds up in both mass tone and reduction. It is specified for Printing inks (gravure/flexo/offset), Packaging inks, Plastics coloring (PP/PE/PVC/ABS), Masterbatch production. Key strengths include stable quality and easy to disperse plus excellent tinting strength suitable for shading.
Pigment Blue 14
Pigment Blue 14 is a reddish blue triarylcarbonium toner with high strength for offset and letterpress ink applications, registered as C.I. 42600:1 (CAS 1325-88-8). It combines heat resistance up to 140°C with light fastness 4 on the blue-wool scale, holding its shade through demanding processing. Recommended applications include Printing inks (gravure/flexo/offset), Packaging inks, Plastics coloring (PP/PE/PVC/ABS), Masterbatch production. Key strengths include stable quality and easy to disperse plus excellent tinting strength suitable for shading.