C.I. Vat Blue 43, with the CAS number 1327-79-3, is a synthetic organic dye primarily used in the textile industry for dyeing cotton and other cellulose fibers. It belongs to the class of vat dyes, which are characterized by their insolubility in water and the need for a reduction process to make them soluble for application. Once applied, the dye is oxidized back to its insoluble form, resulting in a durable and wash-resistant coloration. This dye exhibits excellent lightfastness and resistance to various chemicals, making it suitable for applications requiring long-lasting color. C.I. Vat Blue 43 is known for its deep blue hue and is often used in various shades of blue in fabrics. However, like many synthetic dyes, it may pose environmental concerns due to its production and disposal processes, necessitating careful management in industrial applications. Safety data sheets should be consulted for handling and exposure guidelines, as some vat dyes can have health implications if not managed properly.

C.I. Vat Blue 43

1327-79-3: C.I. Vat Blue 43, with the CAS number 1327-79-3, is a synthetic organic dye primarily used in the textile industry for dyeing cotton and other cellulose fibers. It belongs to the class of vat dyes, which are characterized by their insolubility in water and the need for a reduction process to make them soluble for application. Once applied, the dye is oxidized back to its insoluble form, resulting in a durable and wash-resistant coloration. This dye exhibits excellent lightfastness and resistance to various chemicals, making it suitable for applications requiring long-lasting color. C.I. Vat Blue 43 is known for its deep blue hue and is often used in various shades of blue in fabrics. However, like many synthetic dyes, it may pose environmental concerns due to its production and disposal processes, necessitating careful management in industrial applications. Safety data sheets should be consulted for handling and exposure guidelines, as some vat dyes can have health implications if not managed properly.

CAS 1327-79-3

C.I. Vat Blue 43