China Factory Direct
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| CAS number | 12223-23-3 |
| Product name | Disperse Orange 30 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Textile Dyes | Dye Intermediates | Used in the synthesis of disperse dyes |
| Dyeing and Printing | Disperse Dyes | Applied for dyeing synthetic fibers such as polyester |
| Chemical Industry | Pigment Manufacturing | Constituent of orange pigments |
| Plastics Processing | Plastic Colorants | Used for coloring plastic products |
| Ink Manufacturing | Ink Dyes | Used in the production of printing inks |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 450-480 nm. |
| Moisture content | Karl Fischer titration | Volumetric or coulometric titration based on the stoichiometric reaction of water with iodine, sulfur dioxide, and pyridine in methanol medium. |
| Ash content | Gravimetric analysis (incineration) | Residue weight after incineration at 550-600 C in a muffle furnace, expressed as percentage of original sample mass. |
| Water insolubles | Filtration and gravimetry | Insoluble matter retained on a specified pore-size filter, dried and weighed after washing with distilled water. |
| Heavy metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification by measuring atomic emission intensities of plasma-excited elements at characteristic wavelengths. |
| Chloride content | Potentiometric titration with AgNO3 | Titration using silver nitrate solution with silver electrode detection of endpoint via potential change at chloride equivalence point. |
| Sulphate content | Gravimetric analysis (BaSO4 precipitation) | Precipitation of sulphate as barium sulphate, followed by filtration, drying, and weighing of the precipitate. |
| pH of aqueous dispersion | pH meter measurement | Electrochemical measurement of hydrogen ion activity in a standardized 1% (w/v) aqueous dispersion at 25 C. |
| Particle size distribution | Laser diffraction | Analysis of light scattering pattern from dispersed particles to calculate volume-based particle size distribution. |
| Colour strength (relative) | UV-Vis spectrophotometry | Comparison of absorbance at lambda-max (approx. 470 nm) of sample solution versus standard solution under identical conditions. |
| Organic impurities (related substances) | HPLC-DAD | Separation and detection of structurally related compounds using gradient HPLC with diode array detection for spectral confirmation. |
| Bulk density | Tap density measurement | Mass per unit volume determined after controlled tapping of a known mass of powder in a calibrated cylinder according to ASTM D1895. |
| 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 | 245-250°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Soluble in dimethylformamide, slightly soluble in ethanol, insoluble in water |
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| Lot/Batch Number | *Required fields | |
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.