Description

Chromate,Bis[4-[(5-Chloro-2-Hydroxyphenyl)Azo]-2,4-Dihydro-5-Methyl-2-Phenyl-3H-Pyrazol-3-Onato]-,Hydrogen is a specialized organochromium complex primarily utilized as a high-performance pigment and colorant. Its value lies in its ability to provide stable, intense coloration with excellent light and heat resistance, which is critical for demanding industrial applications. This product is essential for manufacturers in the coatings, plastics, and specialty ink industries seeking durable and reliable color solutions.

Application

• High-Performance Industrial Coatings: Used in automotive, aerospace, and coil coatings for its excellent weatherfastness and chemical resistance.
• Engineering Plastics and Polymers: Imparts stable coloration to high-temperature processing plastics like polycarbonate, nylon, and PBT.
• Specialty Printing Inks: Employed in security inks, packaging inks, and other applications requiring fugitive color stability.
• Pigment for Masterbatches: A key component in color concentrates and masterbatches for uniform dispersion in polymer matrices.
• Coloration of Synthetic Fibers: Used in the dyeing and pigmentation of synthetic fibers where color fastness is paramount.
• Artists' Colors and Specialty Paints: Provides vibrant, permanent hues in professional-grade artists' paints and conservation materials.

Basic Information

Product Name	Chromate,Bis[4-[(5-Chloro-2-Hydroxyphenyl)Azo]-2,4-Dihydro-5-Methyl-2-Phenyl-3H-Pyrazol-3-Onato]-,Hydrogen
CAS No.	29615-31-4
Molecular Formula	C32H22Cl2CrN8O6
Molecular Weight	737.47 g/mol
Synonyms	Pigment Orange 68; C.I. 486150; Chromium complex of 1-(5-chloro-2-hydroxyphenylazo)-2-naphthol; 1,1'-[(Dihydrogen dichromato(2-)]bis[5-methyl-2-phenyl-4-[(5-chloro-2-hydroxyphenyl)azo]-3-pyrazolone]; Chromate(2-), bis[4-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)]-, hydrogen (1:1); Chromium, bis[4-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)]-
EINECS	Contact for details

Quality Control

Our Chromate,Bis[4-[(5-Chloro-2-Hydroxyphenyl)Azo]-2,4-Dihydro-5-Methyl-2-Phenyl-3H-Pyrazol-3-Onato]-,Hydrogen is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency in color strength, hue, and physical properties. Certificates of Analysis (COA) documenting purity, heavy metal content, and other critical 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, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Orange to Reddish-Orange Powder
Identification (IR)	Conforms to Standard
Assay (Chromium Content)	≥ 95.0%
Color Strength	100 ± 5% (vs. Standard)
Hue	Within agreed tolerance
Moisture Content (Karl Fischer)	≤ 2.0%
Residue on Sieve (63 µm)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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