Description

C.I. Acid Green 84 is a synthetic acid dye belonging to the anthraquinone chemical class, valued for its bright green hue and good lightfastness. This dye is engineered for applications requiring strong color value and compatibility with acidic environments. It is primarily used by manufacturers in the textile, leather, and paper industries for dyeing protein-based fibers like wool, silk, and nylon, as well as for specialty ink formulations.

Application

• Primary dyeing of wool, silk, and other protein-based textile fibers.
• Coloration of nylon and polyamide-based fabrics and materials.
• Leather dyeing for footwear, apparel, and upholstery applications.
• Paper staining and tinting for specialty decorative papers.
• Formulation of inks for jet printing and other marking systems.
• Biological staining for microscopic analysis in laboratory settings.

Basic Information

Product Name	C.I. Acid Green 84
CAS No.	12234-91-2
Molecular Formula	C28H20N2Na2O8S2
Molecular Weight	622.57 g/mol
Synonyms	Acid Green 84; Acid Leather Green G; C.I. 42115; Anthraquinone Green G; Acid Fast Green G; Leather Green G; Acid Green G; Lissamine Green G
EINECS	Contact for details

Quality Control

Our production of C.I. Acid Green 84 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters including color strength, shade, solubility, and impurity profile. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory needs.

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	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

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