Description

C.I. Acid Blue 254 is a synthetic organic dye belonging to the anthraquinone class, known for its bright and stable blue color. It is valued for its excellent light and wash fastness properties, making it a reliable choice for demanding coloration applications. This dye is primarily used by manufacturers in the textile, leather, and specialty paper industries seeking high-performance colorants.

Application

• Primary dyeing and printing of polyamide (nylon) fibers and fabrics.
• Coloration of wool and silk textiles.
• Dyeing of leather goods, providing vibrant and durable shades.
• Manufacture of colored paper and paper products.
• Potential use in the coloration of certain plastics and polymers.
• As a colorant for inks in specialized printing applications.

Basic Information

Product Name	C.I. Acid Blue 254
CAS No.	61967-88-2
Molecular Formula	C20H14N2O5S
Molecular Weight	394.40 g/mol
Synonyms	Acid Blue 254; C.I. 61520; 1-Amino-4-(cyclohexylamino)-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid; Acid Leather Blue RL; Nylosan Blue N-5GL; Telon Blue ANL; Supranol Blue GW; Erionyl Blue A-R
EINECS	Contact for details

Quality Control

Our production of C.I. Acid Blue 254 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance. Each lot is tested for critical parameters including color strength, shade, solubility, and impurity profile. A comprehensive Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee compliance with your specifications.

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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark Blue Powder
Identification (IR)	Conforms
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 5.0%
Water Insoluble Matter	≤ 0.5%
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.