N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxynaphthalene-2-carboxamide] Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 52238-92-3 |
| Product name | N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxynaphthalene-2-carboxamide] |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 52238-92-3
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 52238-92-3 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 52238-92-3
| Industry | Application | Process |
|---|---|---|
| Inks | Coloration of high-performance colored inks | Used in offset, gravure, and flexographic printing |
| Coatings | Coloration of industrial and automotive coatings | Formulated into baking enamels, waterborne coatings, and solvent-based coatings |
| Plastics | Coloration of engineering and general-purpose plastics | Applied in injection molding and extrusion processes |
| Cosmetics | Coloration of premium color cosmetics (e.g., lipsticks, eyeshadows) | Dispersed in oil- or wax-based systems after micronization |
Manufacturing Quality Control of 52238-92-3
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity (main component) | HPLC-UV | Quantitative determination of Pigment Red 242 by reversed-phase HPLC with UV detection at characteristic wavelength. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration using iodine reagent to quantify water content based on stoichiometric reaction. |
| Ash Content | Gravimetric Analysis | Residue mass after high-temperature incineration at 550-600 C, expressed as percentage of original sample. |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Mass loss measured under controlled heating profile (e.g., 105 C for 2 h) to determine non-volatile residue. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to calculate size distribution by Mie theory. |
| Bulk Density | ASTM D1895 Method A | Mass per unit volume of freely settled powder measured in a calibrated cylinder. |
| pH of Aqueous Extract | Potentiometric Measurement | pH electrode measurement of aqueous suspension (1:10 w/v) after defined equilibration time. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Multi-element quantification after acid digestion by measuring element-specific emission intensities. |
| Chlorinated Benzenes (impurity) | GC-MS | Separation and identification of chlorinated aromatic impurities using gas chromatography coupled with mass spectrometry. |
| Color Strength (Relative Tinting Strength) | Reflectance Spectrophotometry | Comparison of Kubelka-Munk transformed reflectance values against certified reference standard. |
| Heat Stability | Thermogravimetric Analysis (TGA) or DSC | Weight loss or thermal transition onset temperature measured during controlled heating to assess decomposition behavior. |
| Organic Volatile Impurities | Headspace GC-FID | Quantification of residual solvents and low-boiling organics via headspace sampling and flame ionization detection. |
Technical Specifications of 52238-92-3
| Test Item | Specification |
|---|---|
| Appearance | Red crystalline solid |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 275-280°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Identification (IR) | Consistent with reference spectrum |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of 52238-92-3
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 52238-92-3
Packaging of 52238-92-3
Industrial 52238-92-3 Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply