Description

C.I.Sulphur Green 7 is a synthetic organic pigment belonging to the sulfur dye class, identified by CAS NO 1327-77-1. This pigment is valued for its stable green hue and good fastness properties, making it a reliable colorant for demanding industrial applications. It is primarily sought after by manufacturers in the textile, leather, and specialty paper industries requiring consistent and durable coloration.

Application

• Textile Dyeing and Printing: Used for coloring cotton, viscose, and other cellulosic fibers, offering good wash and light fastness.
• Leather Finishing: Applied in the dyeing of leather goods to achieve deep, uniform green shades.
• Paper Coloration: Employed in the production of specialty papers, including decorative and packaging materials.
• Ink Manufacturing: Serves as a colorant for certain types of printing inks where its chemical stability is advantageous.
• Wood Staining: Used in formulations for stains and coatings applied to wood products.
• Non-Food Contact Plastics: Can be incorporated into plastics for industrial components and non-food packaging.

Basic Information

Product Name	C.I.Sulphur Green 7
CAS No.	1327-77-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. 53410; Sulfur Green 7; C.I. Sulphur Green 7; Sulphur Green G; Leather Green G; Kayaku Sulphur Green 7; Mitsui Sulphur Green G; Sulphur Green 7 (C.I. 53410)
EINECS	Contact for details

Quality Control

Our C.I.Sulphur Green 7 is produced under a rigorous quality management system. Each batch is tested to ensure consistency in shade, strength, and chemical composition. Certificates of Analysis (COA) detailing key parameters 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	Dark Green Powder
Shade	Conforms to Standard
Strength	100 ± 5%
Moisture Content	≤ 5.0%
Water Soluble Matter	≤ 1.0%
Fastness Properties (Typical)	Light: 4-5; Wash: 3-4

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