Pigment Red 149 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4948-15-6 |
| Product name | Pigment Red 149 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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 Pigment Red 149
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Pigment Red 149 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Pigment Red 149
| Industry | Application | Process |
|---|---|---|
| Coatings | Coloration of high-performance industrial coatings and automotive coatings | Dispersed in resin systems, followed by grinding and let-down, then applied via spray or roll coating |
| Plastics | Coloration of engineering plastics (e.g., polycarbonate, polyamide) | High-temperature melt compounding and pelletization, followed by injection molding or extrusion |
| Inks | Coloration of gravure and screen printing inks | Formulated into color pastes by mixing with vehicles and solvents, then ground for printing |
| Fibers | Coloration of synthetic fibers via solution spinning | Uniformly dispersed in the polymer melt prior to spinning |
| Electronic Materials | Coloration of color filters for liquid crystal displays | Used as a red pigment component in photolithography; patterned via coating, exposure, and development |
Manufacturing Quality Control of Pigment Red 149
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity (main component) | HPLC-UV | Quantifies pigment red 149 by separation on reversed-phase column and UV detection at characteristic wavelength. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration with iodine-based reagent. |
| Residue on Sieve (particle size distribution) | Wet Sieving | Determines coarse particle fraction retained on standardized mesh sieve after dispersion and washing. |
| Bulk Density | ASTM D1895 Method A | Measures mass per unit volume of freely settled powder in a calibrated cylinder. |
| Color Strength (tinting strength) | Reflectance Spectrophotometry | Compares reflectance curve of sample/paint film to standard using CIELAB color space and relative tinting value. |
| pH of Aqueous Extract | pH Meter Measurement | Determines acidity/alkalinity of aqueous suspension prepared under controlled conditions. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Quantifies trace metal impurities after acid digestion using plasma excitation and element-specific emission detection. |
| Water Soluble Salts | Conductivity Measurement | Estimates soluble electrolyte content by measuring electrical conductivity of aqueous extract. |
| Ash Content | Gravimetric Analysis (Ignition at 550 C) | Determines inorganic residue mass after high-temperature combustion of sample. |
| Organic Volatile Impurities | GC-MS | Identifies and quantifies residual solvents or synthesis by-products via gas chromatographic separation and mass spectral detection. |
| Lightfastness | Xenon Arc Weatherometer (ISO 105-B02) | Evaluates color change after controlled exposure to xenon light simulating daylight and humidity. |
| Heat Stability | Thermogravimetric Analysis (TGA) | Measures weight loss profile under nitrogen atmosphere to assess decomposition onset temperature. |
Technical Specifications of Pigment Red 149
| Test Item | Specification |
|---|---|
| Appearance | Orange to red powder or crystals |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| 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 Pigment Red 149
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Pigment Red 149
Industrial Pigment Red 149 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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