Indanthrone Blue CAS 81-77-6
Introduction
Indanthrone Blue, with the CAS number 81-77-6. is a high-performance pigment known for its deep blue color and excellent stability. This article explores its properties, applications, safety considerations, and regulatory frameworks.
Properties of Indanthrone Blue
| Property | Value |
|---|---|
| CAS Number | 81-77-6 |
| Chemical Formula | C16H10N2O2 |
| Molecular Weight | 246.27 g/mol |
| Appearance | Deep blue powder |
| Solubility in Water | Insoluble |
| Lightfastness | Excellent |
| Chemical Stability | High stability to acids and alkalis |
| Heat Resistance | High heat resistance |
Applications of Indanthrone Blue
Paints and Coatings: Used in high-quality paints and coatings for its deep blue color and excellent lightfastness.
Plastics: Used as a pigment in plastics for its stability and color strength.
Printing Inks: Used in printing inks for its deep color and resistance to fading.
Textiles: Used in textile printing and dyeing for its colorfastness.
Ceramics and Glass: Used in ceramic and glass applications for its high-temperature stability.
Comparison of Indanthrone Blue with Alternatives
| Application | Indanthrone Blue | Alternatives |
|---|---|---|
| Paints and Coatings | Deep blue, excellent lightfastness | Phthalocyanine Blue |
| Plastics | High stability, deep color | Ultramarine Blue |
| Printing Inks | Deep color, resistance to fading | Prussian Blue |
| Textiles | High colorfastness | Anthraquinone Blue |
| Ceramics and Glass | High-temperature stability | Cobalt Blue |
Safety Considerations
Toxicity: Indanthrone Blue is considered to have low toxicity. Specific health assessments may require consulting detailed safety data sheets.
Handling Precautions: Protective measures should be taken, such as wearing appropriate protective equipment and operating in a well-ventilated environment.
Storage: Should be stored in a cool, dry, and properly ventilated area free from any risk of ignition.
Regulatory Frameworks
Industry Standards: Complies with global safety and quality standards for pigments.
Environmental Compliance: Meets regulatory requirements for low VOC (volatile organic compound) emissions.
Market Feedback
Indanthrone Blue has received positive feedback for its effectiveness in providing deep, stable blue color in various applications. Its unique properties make it a popular choice for manufacturers in the fields of paints, plastics, and printing inks.
Conclusion
Indanthrone Blue (CAS 81-77-6) stands out as a versatile and high-performance pigment with a wide range of applications in various industrial sectors. It offers reliable solutions for enhancing color depth, lightfastness, and stability in a variety of materials.
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