China Factory Direct
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| CAS number | 7023-61-2 |
| Product name | Pigment Red 48:2 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeMaterial GradeReagent GradeCosmetic GradeFood 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 |
|---|---|---|
| Paints & Coatings | Colorant | Dispersed uniformly into the binder via mixing to form a consistent colored coating. |
| Plastics | Colorant | Incorporated into plastic resins and processed via extrusion or injection molding to produce colored plastic products. |
| Rubber | Colorant | Added during rubber compounding to achieve the desired color effect. |
| Stationery | Pigment | Used as a coloring component in the manufacture of colored pencils, crayons, and other stationery items. |
| Printing Inks | Colorant | Employed as a primary ink component to deliver vibrant and stable red hues. |
| Cosmetics | Colorant for Color Cosmetics | Formulated into color cosmetics such as lipsticks and blushes following safety assessment, providing vivid coloration. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity (by assay) | HPLC-UV | Quantifies main component using reverse-phase chromatography with UV detection at characteristic wavelength. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration with iodine-based reagent. |
| Ash Content | Gravimetric Analysis (Ignition at 550 C) | Determines inorganic residue after high-temperature combustion and weighing. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Simultaneously quantifies trace metals after acid digestion using plasma excitation and optical emission. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution based on angular variation of scattered laser light intensity. |
| Color Strength (Tinting Strength) | Reflectance Spectrophotometry (CIELAB) | Compares color difference relative to standard batch using reflectance measurements under D65 illumination. |
| pH of Aqueous Extract | Potentiometric pH Measurement | Determines acidity/basicity of aqueous suspension using calibrated pH electrode. |
| Organic Volatile Impurities | GC-MS | Identifies and quantifies residual solvents or synthesis by-products using gas chromatographic separation and mass spectral detection. |
| Bulk Density | ASTM D1895 Method A (Tapped Density) | Measures mass per unit volume after standardized tapping of a known powder sample. |
| Residue on Sieve (e.g., 45 um) | Dry Sieving | Determines coarse particle fraction retained on specified mesh sieve after mechanical agitation. |
| Heat Stability | Thermogravimetric Analysis (TGA) | Evaluates weight loss profile under controlled heating to assess decomposition onset temperature. |
| Water Soluble Matter | Gravimetric Analysis | Quantifies non-volatile extractables after hot water extraction and drying to constant weight. |
| Test Item | Specification |
|---|---|
| Appearance | Red crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Insoluble in water; soluble in chlorinated hydrocarbons and nitrobenzene |
| Odor | Characteristic, faint odor |
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| CAS/Product ID | *Required fields | |
| 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.