Description

Tetrafluoroborate-Fast Blue Rr Salt is a diazonium salt complex primarily used as a coupling agent in the synthesis of azo dyes and pigments. This compound is valued for its role in producing vivid, lightfast colors, particularly in specialized applications requiring high color strength and stability. It serves as a critical intermediate for manufacturers in the textile, ink, and specialty chemical industries seeking to develop high-performance colorants.

Application

• Azo Dye and Pigment Synthesis: A key coupling component for producing a wide range of orange, red, and violet azo pigments and dyes.
• Textile Colorants: Used in the manufacturing of dyes for coloring natural and synthetic fibers, prized for color intensity.
• Ink Formulation: Employed in the production of pigments for printing inks, including packaging and security inks.
• Liquid Crystal Displays (LCDs): Can be utilized in the synthesis of dyes for color filters in electronic displays.
• Biological Staining: Acts as a diazonium salt in histochemical staining procedures for tissue analysis.
• Research & Development: Serves as a versatile building block in organic synthesis and materials science research.

Basic Information

Product Name	Tetrafluoroborate-Fast Blue Rr Salt
CAS No.	2776-45-6
Molecular Formula	C₁₅H₁₅BF₄N₂O
Molecular Weight	326.10 g/mol
Synonyms	Fast Blue RR Salt; Fast Blue RR Tetrafluoroborate; 4-Benzoylamino-2,5-diethoxybenzenediazonium tetrafluoroborate; Diazonium, [4-[(benzoylamino)-2,5-diethoxyphenyl]-, tetrafluoroborate(1-); C.I. 37155; Fast Blue RR; Fast Blue B Salt; Azoic Diazo Component 20
EINECS	220-478-5

Quality Control

Our Tetrafluoroborate-Fast Blue Rr Salt is manufactured under strict quality protocols. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and identification, to ensure it meets precise specifications for dye and pigment synthesis. A Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment to guarantee consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling should be conducted under subdued light where practical.

Specification

Item	Specification
Appearance	Light beige to tan powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Solubility	Soluble in polar organic solvents
Heavy Metals	≤ 20 ppm

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