Acid Black 242, with the CAS number 152521-11-4, is a synthetic dye primarily used 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 dark black color and is known for its excellent lightfastness and washfastness properties, making it suitable for applications where durability is essential. Acid Black 242 is typically applied in an acidic dye bath, which enhances its affinity for protein fibers. Additionally, it may have environmental and health considerations, as many synthetic dyes can pose risks if not handled properly. Therefore, appropriate safety measures should be taken during its use and disposal. Overall, Acid Black 242 is valued for its vibrant coloration and performance in textile applications, contributing to the aesthetic qualities of dyed materials.

Acid Black 242

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Acid Black 242 is a chemical dye that is used in the production of photoresists. It is also used as a black pigment in paints and printing inks. The dye is classified as hydrophilic, meaning it dissolves in water. Acid Black 242 has a color index number of PBk 6. It reacts with sulfide to form an acidic compound, which can be used to modulate the reaction time of certain reactions. Acid Black 242 is a benzene derivative that has been shown to depress the central nervous system when inhaled or ingested. It also inhibits the activity of diaminobenzene, which can cause depression when consumed orally or injected intravenously. The fluorescence emission spectrum of Acid Black 242 overlaps with that of other dyes such as acid red 1 and acid violet 7.

CAS 152521-11-4: Acid Black 242

Acid black 242

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