Acid Brown 425, with the CAS number 119509-49-8, is a synthetic dye commonly used in various applications, particularly in the textile industry for dyeing wool, silk, and nylon. It belongs to the class of acid dyes, which are characterized by their solubility in water and their ability to form ionic bonds with positively charged sites on the fibers. This dye exhibits a brown color and is known for its good lightfastness and washfastness properties, making it suitable for applications where durability is essential. Acid Brown 425 is typically applied in an acidic medium, which enhances its affinity for protein fibers. Safety considerations include potential skin and eye irritation, and it is advisable to handle it with appropriate protective equipment. As with many synthetic dyes, environmental regulations may apply to its use and disposal, necessitating adherence to local guidelines to minimize ecological impact.

Acid Brown 425

119509-49-8: Acid Brown 425, with the CAS number 119509-49-8, is a synthetic dye commonly used in various applications, particularly in the textile industry for dyeing wool, silk, and nylon. It belongs to the class of acid dyes, which are characterized by their solubility in water and their ability to form ionic bonds with positively charged sites on the fibers. This dye exhibits a brown color and is known for its good lightfastness and washfastness properties, making it suitable for applications where durability is essential. Acid Brown 425 is typically applied in an acidic medium, which enhances its affinity for protein fibers. Safety considerations include potential skin and eye irritation, and it is advisable to handle it with appropriate protective equipment. As with many synthetic dyes, environmental regulations may apply to its use and disposal, necessitating adherence to local guidelines to minimize ecological impact.

CAS 119509-49-8

Acid Brown 425

C.I. Acid Brown 425

Ref: IN-DA000IX8