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CAS 8005-03-6

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C.I. Acid Black 2

Description:
C.I. Acid Black 2, with the CAS number 8005-03-6, 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 ability to bond with positively charged sites on fibers. This dye typically exhibits a dark black color and is known for its good lightfastness and washfastness properties, making it suitable for applications where durability is essential. C.I. Acid Black 2 is also utilized in the food industry, although its use is subject to regulatory scrutiny due to potential health concerns. The chemical structure of this dye includes multiple aromatic rings and sulfonic acid groups, contributing to its color and solubility. Safety data indicates that while it can cause irritation upon contact with skin or eyes, it is generally considered safe when used appropriately in regulated amounts. As with all chemical substances, proper handling and adherence to safety guidelines are essential to minimize risks.
Formula:Unspecified
Synonyms:
  • ADC Nigrosine Black B
  • Acid Black 5 (50420)
  • Acid Black WR
  • Acid Nigrosine
  • Calco Nigrosine O 2P
  • Conacid Black B
  • Cramity 81
  • Dinacid Nigrosine WS
  • Dyacid Nigrosine NBS Xtals
  • Dycosacid Nigrosine NBL (Bluish)
  • See more synonyms
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