Description

C.I. Acid Green 60 is a synthetic organic dye belonging to the acid dye class, identified by the CAS registry number 12239-01-9. This high-purity colorant is valued for its strong affinity for protein fibers like wool, silk, and nylon, providing vibrant and wash-fast shades. It is an essential component for manufacturers in the textile, leather, and specialty paper industries seeking reliable and consistent coloration for their products.

Application

• Primary dyeing and printing of wool, silk, and polyamide (nylon) fibers in the textile industry.
• Coloration of leather goods, including footwear, garments, and upholstery.
• Staining and tinting applications for specialty papers and packaging materials.
• As a colorant for certain types of inks and coatings where acid dye compatibility is required.
• Used in the manufacture of colored polyamide-based plastics and engineering polymers.
• Potential applications in biological staining for microscopy and research purposes.

Basic Information

Product Name	C.I. Acid Green 60
CAS No.	12239-01-9
Molecular Formula	C28H20N2Na2O8S2
Molecular Weight	622.57 g/mol
Synonyms	Acid Green 60; C.I. 61570; Acid Leather Green V; Acid Leather Green VL; Acid Leather Green VLG; Acid Green V; Acid Green VL; Wool Green V; Naphthol Green V; EINECS 235-428-5
EINECS No.	235-428-5

Quality Control

Our production of C.I. Acid Green 60 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance. Every lot is tested against key parameters including color strength, shade, solubility, and impurity profile. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and conformance to specification 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.

Specification

Item	Specification
Appearance	Dark green powder or granules
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Water Solubility	Conforms
Ash Content	≤ 1.0%
Heavy Metals (as Pb)	≤ 50 ppm

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