Description

Acid Black 60 is a synthetic acid dye belonging to the azo chemical class, valued for its deep, intense black shade and good fastness properties. It is a critical component for achieving durable and vibrant coloration in a variety of industrial substrates. This product is essential for manufacturers in the textile, leather, and paper industries seeking high-performance black dyes for their finishing processes.

Application

• Textile Dyeing: Primarily used for dyeing nylon, silk, and wool fibers, providing excellent wash and light fastness.
• Leather Finishing: Applied in the dyeing of leather goods, such as footwear, bags, and upholstery, to produce rich, uniform black colors.
• Paper Coloration: Employed in the production of specialty papers, including decorative and packaging papers, requiring deep black hues.
• Ink Formulation: Used as a colorant in the manufacture of inks for various printing applications.
• Biological Staining: May find application as a histological stain in laboratory settings for microscopic analysis.

Basic Information

Product Name	Acid Black 60
CAS No.	12218-95-0
Molecular Formula	C22H14N6Na2O9S2
Molecular Weight	616.49 g/mol
Synonyms	Acid Black 60; C.I. 18165; Acid Leather Black NB; Nylon Fast Black 2B; Acid Black NB; Lissamine Black 2B; Azo Black; Acid Black 2B; Black 2B Acid Dye
EINECS	Contact for details

Quality Control

Our Acid Black 60 is manufactured under a strict quality management system to ensure batch-to-batch consistency and performance. Each lot is tested against key parameters including color strength, shade, solubility, and impurity profile to meet industrial dye standards. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Black powder or granules
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 95%
Moisture Content	Max. 5.0%
Water Solubility	Conforms
Shade	Conforms to standard
Strength	100 ± 3%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.