Popular Organic Pigment Yellow 12 CAS NO.15541-56-7 for Ink, Paint, Plastic, Rubber

• Molecular formula: C₃₂H₂₆Cl₂N₆O₄
• Molecular weight: 629.49
• CAS number: 15541 - 56 - 7
• Appearance: Yellow crystalline powder
• Density: Approximately 1.4 g/cm³ (The specific value may fluctuate slightly, such as 1.24 - 1.53 g/cm³)
• Melting point: 312 - 320 °C
• Water solubility: <0.1 g/100 ml at 22 °C, insoluble in water, slightly soluble in ethano

Performance characteristics

• High tinting strength: It can achieve the desired color effect with a low addition amount, thus reducing production costs.
• Excellent weather resistance: It can withstand the effects of outdoor exposure to sunlight, rain, etc., and maintain a lasting and vivid color.
• Stability: It is not prone to fading or color change. It appears red - light orange in concentrated sulfuric acid, and forms a brown - yellow precipitate after dilution. In concentrated nitric acid, it is brown - yellow. It has good acid - and - alkali resistance and solvent resistance.
• Environmental friendliness: It complies with environmental protection standards, is non - toxic and harmless, and is environmentally friendly.