DISPERSE ORANGE 1 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2581-69-3 |
| Product name | DISPERSE ORANGE 1 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeMaterial 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) |
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Documents We Provide for DISPERSE ORANGE 1
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DISPERSE ORANGE 1 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DISPERSE ORANGE 1
| Industry | Application | Process |
|---|---|---|
| Textile Dyeing & Printing | Used for dyeing and printing polyester and polyester-blend fabrics | Applied in high-temperature, high-pressure dyeing; thermosol dyeing; or carrier dyeing processes |
| Plastics Industry | Used as a colorant in polyester, polyamide, and other plastic products | Applied in melt compounding or injection molding processes |
| Ink Manufacturing | Used to produce heat-resistant inks for printing on polyester films or synthetic fiber fabrics | Dispersed via grinding, then incorporated into solvent-based or water-based ink systems |
| Coatings Industry | Used as a colorant in specialized heat-resistant coatings | Dispersed in resin binders, followed by grinding, let-down, and application via spraying or roll coating |
Manufacturing Quality Control of DISPERSE ORANGE 1
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison with certified reference standard using reversed-phase chromatography and UV detection at ~470 nm. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration measuring water content via iodine-sulfur dioxide reaction in anhydrous methanol-based solvent. |
| Inorganic Ash | Gravimetric Analysis (Ignition at 550°C) | Residue mass after high-temperature incineration of sample, representing non-volatile inorganic impurities. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification by plasma ionization and mass spectrometric detection with sub-ppt sensitivity. |
| Chlorinated Aromatic Impurities (e.g., o-chloroaniline) | GC-MS | Separation by gas chromatography followed by electron ionization mass spectrometry for identification and quantification of volatile aromatic contaminants. |
| pH of 1% Aqueous Dispersion | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity in a standardized aqueous suspension prepared under controlled dispersion conditions. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to calculate volume-based size distribution (D10, D50, D90). |
| Colour Strength (Tinting Strength) | Reflectance Spectrophotometry (ISO 787-17) | Relative colour intensity determined by comparing Kubelka-Munk transformed reflectance values of test and standard samples at λmax. |
| Water Soluble Matter | Gravimetric Filtration | Mass loss after extraction with boiling water, filtration, and drying of residue—quantifies water-extractable impurities. |
| Residual Solvents (e.g., DMF, xylene) | GC-FID | Quantitative analysis using gas chromatography with flame ionization detection following headspace or direct injection. |
| Sulphated Ash | Gravimetric Analysis (H2SO4 treatment + ignition) | Residue mass after sulphuric acid digestion and subsequent ignition—indicates total metallic and inorganic sulphate content. |
| Organic Volatile Impurities (OVI) | GC-MS | Screening and quantification of residual organic solvents and synthesis by-products using validated GC-MS method per ICH Q3C guidelines. |
Technical Specifications of DISPERSE ORANGE 1
| Test Item | Specification |
|---|---|
| Appearance | Orange crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 132-136°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of DISPERSE ORANGE 1
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of DISPERSE ORANGE 1
Industrial DISPERSE ORANGE 1 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.
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