China Factory Direct
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| CAS number | 6535-46-2 |
| Product name | Pigment Red 112 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeMaterial 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 | Provides a red hue in coatings with excellent lightfastness and heat resistance | Dispersed into coating systems using pigment dispersion technology |
| Printing Inks | Delivers vibrant red coloration in printing inks | Mixed with resins, solvents, and other components via grinding and dispersion |
| Plastics | Used for coloring plastic products, including packaging materials | Incorporated into plastic resins via melt compounding |
| Rubber | Used for coloring rubber products, such as tires and seals | Incorporated into rubber compounds via mixing |
| Cosmetics | Used in cosmetic formulations, including lipsticks and eyeshadows | Incorporated into cosmetic formulations via dispersion and emulsification |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity (main component) | HPLC-UV | Quantifies pigment content by separation on a reversed-phase column and UV absorbance detection at characteristic wavelength. |
| Color Strength | Reflectance Spectrophotometry | Measures relative color intensity by comparing reflectance spectra against certified reference standard under D65 illumination. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution based on angular dependence of scattered laser light intensity in suspension. |
| Moisture Content | Karl Fischer Titration | Quantifies water via stoichiometric reaction between iodine, sulfur dioxide, and water in pyridine/methanol medium. |
| Ash Content | Gravimetric Analysis (Ignition at 550 C) | Measures inorganic residue after complete combustion of organic matrix at controlled high temperature. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Simultaneously quantifies elemental concentrations by measuring atomic emission intensities following plasma atomization/excitation. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic impurities using gas chromatography with flame ionization detection. |
| pH of Aqueous Extract | Potentiometric Titration | Determines acidity/basicity of water extract using calibrated pH electrode in standardized dispersion. |
| Heat Stability | Thermogravimetric Analysis (TGA) | Evaluates thermal decomposition onset and weight loss profile under controlled nitrogen atmosphere up to 300 C. |
| Lightfastness | Xenon Arc Weathering (ISO 105-B02) | Assesses color change after controlled exposure to xenon lamp radiation simulating daylight and humidity cycles. |
| Oil Absorption | ASTM D281 | Measures grams of linseed oil required to form a stiff paste with 100 g pigment, indicating surface area and dispersibility. |
| Bulk Density | ASTM D1473 | Determines mass per unit volume of freely settled powder in standardized cylinder under defined tapping conditions. |
| Test Item | Specification |
|---|---|
| Appearance | Red crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Melting Point | 275-285°C |
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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.