China Factory Direct
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| CAS number | 84632-65-5 |
| Product name | Pigment Red 254 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Coatings | Pigment component | Used in the manufacture of high-weatherability organic coatings |
| Plastics | Colorant | Used for coloring plastic products |
| Inks | Pigment component | Used in the formulation of printing inks |
| Cosmetics | Colorant | Used for coloration in cosmetic formulations |
| Textiles | Fiber dyeing | Applied in textile dyeing processes |
| Construction materials | Pigment component | Used in architectural coatings and decorative materials |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity (main component) | HPLC-UV | Quantifies pigment red 254 peak area against calibrated reference standard using reversed-phase chromatography and UV detection. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration with iodine-based reagent reacting stoichiometrically with water. |
| Ash Content | Gravimetric Analysis (Ignition at 550 C) | Determines inorganic residue after high-temperature incineration and subsequent weighing of the ash. |
| Residue on Sieve (45 um) | Dry Sieving | Assesses particle size distribution by measuring mass retained on a standardized 45 um stainless steel sieve after mechanical sieving. |
| pH of Aqueous Slurry | Potentiometric Measurement | Measures hydrogen ion activity in a defined pigment/water suspension using a calibrated pH electrode. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Quantifies elemental concentrations by atomizing and exciting sample in argon plasma, then detecting element-specific emission wavelengths. |
| Chlorinated Benzene Impurities | GC-MS | Identifies and quantifies trace chlorinated aromatic solvents based on retention time and mass spectral fragmentation patterns. |
| Color Strength (Relative Tint) | Reflectance Spectrophotometry | Compares Kubelka-Munk transformed reflectance values of test and standard samples under D65 illumination and 10-degree observer. |
| Lightfastness | Xenon Arc Weathering (ISO 105-B02) | Evaluates color change after controlled exposure to xenon arc radiation simulating daylight, assessed via Delta E in CIELAB space. |
| Heat Stability | Thermogravimetric Analysis (TGA) | Measures weight loss versus temperature to determine onset decomposition temperature and residual mass at 250 C. |
| Organic Volatile Impurities | Headspace GC-FID | Quantifies residual solvents by gas-phase equilibration followed by separation and flame ionization detection. |
| Bulk Density | ASTM D1895 Method A | Determines mass per unit volume of freely settled powder using a calibrated cylinder and graduated funnel apparatus. |
| Test Item | Specification |
|---|---|
| Appearance | Red solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Solubility | Insoluble in water; soluble in chlorinated hydrocarbons and nitrobenzene |
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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.