Description

C.I.Acid Green 94 is a synthetic acid dye belonging to the anthraquinone chemical class, identified by CAS No. 61968-00-1. This high-performance dye is valued for its bright, stable green color and excellent fastness properties, making it a critical component for achieving durable coloration. It is primarily required by manufacturers in the textile, leather, and specialty paper industries seeking reliable and vibrant green shades for their products.

Application

• Textile Dyeing: Used for dyeing wool, silk, and polyamide (nylon) fibers, providing good leveling and wet fastness.
• Leather Finishing: Applied in the dyeing of leather goods to produce rich, uniform green colors.
• Paper Coloring: Employed in the production of specialty papers, including decorative and security papers.
• Ink Formulation: Serves as a colorant for certain types of inks requiring acid dye compatibility.
• Biological Staining: Used in specific histological and cytological staining applications in laboratory settings.
• Wood Staining: Applied for coloring wood veneers and other porous materials.

Basic Information

Product Name	C.I.Acid Green 94
CAS No.	61968-00-1
Molecular Formula	C28H20N2Na2O8S2
Molecular Weight	622.58 g/mol
Synonyms	Acid Green 94; C.I. 61570; Acid Leather Green G; Acid Leather Green GG; Acid Green G; Anthraquinone Green G; Dermina Green G; Lissamine Green B; Acid Fast Green G; Wool Green S
EINECS	263-390-8

Quality Control

Our C.I.Acid Green 94 is manufactured under a strict quality management system. Every batch is tested to ensure consistent color strength, purity, and application performance. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, shade, solubility, and fastness properties to guarantee it meets your specific requirements.

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 incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark green powder or granules
Identification	Conforms (IR / HPLC)
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 5.0%
Water Insoluble Matter	≤ 1.0%
Shade	Conforms to standard
Solubility in Water	Conforms
Fastness Properties	To be specified per grade

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