Description

C.I. Acid Green 106 is a synthetic acid dye belonging to the anthraquinone chemical class, valued for its bright green hue and good lightfastness. It is a critical component for achieving durable and vibrant coloration in various industrial substrates. This dye is primarily required by manufacturers in the textile, leather, and paper industries for dyeing and printing applications where color consistency and wash fastness are paramount.

Application

• Textile Dyeing: Primarily used for dyeing nylon, silk, and wool fibers, providing excellent color yield and leveling properties.
• Leather Finishing: Applied in the coloration of leather goods, offering rich, uniform shades with good rub fastness.
• Paper Staining: Used for the production of colored papers, decorative tissues, and specialty packaging materials.
• Ink Formulation: Incorporated into inks for ballpoint pens, stamp pads, and other writing instruments requiring acid-stable dyes.
• Biological Staining: Employed in specific histological and cytological staining protocols in laboratory settings.
• Wood Staining: Suitable for coloring wood veneers and other porous materials.

Basic Information

Product Name	C.I. Acid Green 106
CAS No.	88506-44-9
Molecular Formula	C32H22N4Na2O10S2
Molecular Weight	732.65 g/mol
Synonyms	Acid Green 106; C.I. 51320; Acid Leather Green G; Nylosan Green F-GL; Telon Green GLW; Supranol Green GLW; Anthraquinone Green 106; Sodium 4,4'-[(9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)diimino]bis[5-hydroxy-3-methyl-1-naphthalenesulfonate]
EINECS	Contact for details

Quality Control

Our production of C.I. Acid Green 106 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Every lot is tested against key parameters including color strength, shade, solubility, and impurity profile to meet precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and conformance is provided with each shipment.

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. The product is light-sensitive and should be stored away from direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	Dark green powder or granules
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Shade	Conforms to standard
Moisture Content	≤ 5.0%
Water Insoluble Matter	≤ 0.5%
Solubility in Water	Conforms
pH (1% Solution)	6.0 - 8.0

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