share
disodium [2-(2-chlorophenyl)-2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-3H-pyrazol-3-onato(2-)][2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzene-1-sulphonato(3-)]chromate(2-) CAS NO 75199-05-2
Unit Price:
CAS No.:75199-05-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Disodium [2-(2-chlorophenyl)-2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-3H-pyrazol-3-onato(2-)][2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzene-1-sulphonato(3-)]chromate(2-) is a high-performance, complex chromium azo dye lake. This compound is engineered to deliver exceptional color strength and stability, making it a critical component for demanding industrial applications. It is primarily sought after by manufacturers in the pigments, coatings, and specialty plastics sectors who require reliable and consistent coloration.
Application
- High-Performance Pigments: Used as a key colorant in the formulation of organic pigments for industrial paints, coatings, and inks.
- Plastics and Polymers: Imparts stable coloration to engineering plastics, synthetic fibers, and masterbatches.
- Specialty Coatings: Employed in automotive, coil, and other industrial coatings where lightfastness and weather resistance are paramount.
- Printing Inks: Suitable for specialty printing inks requiring high color value and chemical resistance.
- Security Applications: Potential use in security printing and anti-counterfeiting features due to its complex structure.
Basic Information
| Product Name | Disodium [2-(2-chlorophenyl)-2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-3H-pyrazol-3-onato(2-)][2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzene-1-sulphonato(3-)]chromate(2-) |
| CAS No. | 75199-05-2 |
| Molecular Formula | C33H19ClCrN7Na2O11S |
| Molecular Weight | 867.73 g/mol |
| Synonyms | Chromium complex dye; C.I. Pigment Brown 38; Azo chromium complex; Disodium 5-[(2-hydroxy-1-naphthyl)azo]-2-hydroxy-3-nitrobenzenesulfonato(3-)[2-(2-chlorophenyl)-2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-3H-pyrazol-3-onato(2-)]chromate(2-); 75199-05-2; Chromate(2-), [2-(2-chlorophenyl)-2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-3H-pyrazol-3-onato(2-)][2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulfonato(3-)], disodium |
| EINECS | Contact for details |
Quality Control
Our production of this chromium complex adheres to strict quality control protocols to ensure batch-to-batch consistency in color value, purity, and performance. Each lot is analyzed against stringent internal specifications. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to support your quality assurance processes.
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 incompatible materials such as strong oxidizing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | Fine Powder |
| Color | Dark Brown to Black |
| Identification (IR) | Conforms |
| Assay (Chromium Content) | ≥ 95.0% |
| Moisture Content | ≤ 2.0% |
| Residue on Ignition | ≤ 1.0% |
| Heavy Metals (as Pb) | ≤ 20 ppm |
| Solubility | Insoluble in water; Soluble in specific organic solvents |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products
Neutral Black Brl CAS NO 12219-14-6
Neutral Brown Rl CAS NO 12238-94-7
5,6-Dichloro-1-Ethyl-3-Sulfobutyl-2-(3-(5,6-Dichloro-1-Ethyl-3-Sulfobutyl Benzimidazolinylidene-1-Propenyl) Benzimidazolium Hydroxide, Inner Salt,Sodium Salt CAS NO 18462-64-1
Chromat, Bis(3-Hydroxy-4-((2-Hydroxy-3,5-Dinitrophenyl)Azo)-n-Phenyl-2-Naphthalencarboxamidato(2-))-, Ammonium CAS NO 109125-51-1
Chromate(5-), Bis[4-Hydroxy-6-[(2-Hydroxy- 5-Methylphenyl)Azo]-3-[(2-Hydroxy-3-Nitro-5-Sulfophenyl )Azo]-2-Naphthalenesulfonato(4-)]-, Potassium Sodium CAS NO 114886-93-0
Ferrate(1-), Bis[4-[(5-Chloro-2-Hydroxyphenyl) Azo]-3-Hydroxy-n-Phenyl-2-Naphthalene-Carboxamidato(2-)]-, Ammonium Sodium Salt CAS NO 115706-73-5
5,5'-Dimethyl-9-Ethyl-3-(2-Hydroxyethyl)-3'-(3-Sulfatobutyl)Thiacarbocyanine Betaine CAS NO 117898-57-4
Chromate(3-), Bis7-(Aminohydroxyphenyl)Azo-3-5-(Aminosulfonyl)-2-(Hydroxy-.Kappa.O)Phenylazo-.Kappa.N1-4-(Hydroxy-.Kappa.O)-2-Naphthalenesulfonato(3-)-, Trisodium CAS NO 118716-62-4
Cobaltate(1-), Bis[2,4-Dinitro-6-[[2-(Phenylamino) -1-Naphthalenyl]Azo]Phenolato(2-)]-, Sodium CAS NO 125378-91-8
Chromate(1-), Bis[4-[(3,5-Dichloro-2-Hydroxyphenyl) Azo]-2,4-Dihydro-5-Methyl-2-Phenyl-3H -Pyrazol-3-Onato(2-)]-, Sodium CAS NO 125378-93-0
Chromate (3-), Bis[3-[(5-Chloro-2-Hydroxyphenyl) Azo]-4-Hydroxy-6-[(1-Oxo-2-Propenyl)Amino ]-2-Naphthalenesulfonato(3-)]-, Sodium CAS NO 132539-05-0
Hydrogen Bis[3-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-4-Hydroxybenzene-1-Sulphonamidato(2-)]Chromate(1-) CAS NO 30112-70-0
Neutral Violet CAS NO 3562-46-7
Copper, 2,2'-[Carbonylbis[Imino(1-Hydroxy-3-Sulfo-6,2-Naphthalenediyl)Azo]]Bis[Benzoic Acid] Complex CAS NO 37279-47-3
Sodium Bis[2-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]Benzoato(2-)]Chromate(1-) CAS NO 41741-86-0
Chrome Navy 3Rm CAS NO 5858-56-0
Hydrogen Bis[4-Hydroxy-3-[(2-Hydroxy-1-Naphthyl)Azo]Benzenesulphonamidato(2-)]Cobaltate(1-) CAS NO 50525-57-0
Pigment Yellow 55 CAS NO 6358-37-8
Chromate,Bis[2,4-Dihydro-4-[(2-Hydroxy-5-Chloro-3-Sulfophenyl)Azo]-5-Methyl-2-Phenyl-3H-Pyrazol-3-Onato]-,Trihydrogen Compound CAS NO 65277-39-6
Barium Bis[6-Chloro-3-[(2-Hydroxy-1-Naphthyl)Azo]Toluene-2-Sulphonate] CAS NO 68368-34-3
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.