Description

Alizarine Chrome Brilliant Blue Bl is a complex chromium-based mordant dye known for its brilliant blue hue and excellent fastness properties. This product is valued for its ability to form stable, wash-fast complexes with metal ions, particularly chromium, on various substrates. It is primarily utilized in industries requiring durable and vibrant coloration, such as textile dyeing for wool, silk, and nylon, as well as in the coloration of leather and paper. Our supply ensures consistent quality and reliable performance for demanding industrial applications.

Application

• Textile Dyeing: Primary application for dyeing wool, silk, and nylon fabrics, offering excellent wash and light fastness.
• Leather Coloring: Used in the tanning and finishing industry to impart durable blue shades to leather goods.
• Paper Staining: Employed for coloring specialty papers where color stability is required.
• Ink Formulation: A component in the manufacture of certain industrial and artistic inks.
• Historical Pigment: Used in restoration and conservation projects for historical textiles and artworks.
• Research & Development: Serves as a reference standard or intermediate in chemical research and dye synthesis.

Basic Information

Product Name	Alizarine Chrome Brilliant Blue Bl
CAS No.	6424-89-1
Molecular Formula	C16H9CrN2O9S2Na2 (Typical for sodium salt form)
Molecular Weight	Approx. 511.3 g/mol
Synonyms	Alizarine Chrome Brilliant Blue BL; C.I. Mordant Blue 1; Chrome Blue B; Alizarine Cyanine Blue B; Alizarine Brilliant Blue B; Acid Chrome Blue B; C.I. 43830; Diamond Chrome Blue B
EINECS	229-178-9

Quality Control

Our Alizarine Chrome Brilliant Blue Bl is manufactured under a strict quality management system. Each batch undergoes comprehensive testing to ensure it meets precise specifications for color strength, shade, and chemical purity. A Certificate of Analysis (COA) detailing parameters such as assay, solubility, and fastness properties is provided with every shipment. We ensure compliance with relevant industry standards for dyes and colorants.

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 and incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark Blue Powder
Identification (IR)	Conforms to Standard
Assay (Dye Content)	Min. 95%
Moisture Content	Max. 5.0%
Water Solubility	Conforms
Ash Content	Max. 1.0%
Light Fastness	Good to Very Good
Wash Fastness	Good to Very Good

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