Pyrrolo3,4-cpyrrole-1,4-dione, 3,6-bis(1,1-biphenyl-4-yl)-2,5-dihydro- Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 88949-33-1 |
| Product name | Pyrrolo3,4-cpyrrole-1,4-dione, 3,6-bis(1,1-biphenyl-4-yl)-2,5-dihydro- |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for 88949-33-1
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 88949-33-1 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 88949-33-1
| Industry | Application | Process |
|---|---|---|
| Paints & Coatings | Used as a colorant in decorative and industrial coatings | Dissolved or dispersed in solvent and applied to substrate surfaces via spraying, brushing, or other methods |
| Plastics | Imparts red hues to various plastic materials | Typically blended uniformly with other raw materials prior to plastic processing, followed by molding via injection molding, extrusion, or similar methods |
| Rubber Products | Used for coloring rubber products | Incorporated during rubber compounding to ensure uniform pigment distribution throughout the rubber matrix |
| Ink Manufacturing | Added during printing ink production to achieve target colors | Ground into fine powder and formulated with resins, solvents, and other components to produce ink |
| Stationery | Used in manufacturing colored pencil leads, crayons, etc. | Mixed with fillers, binders, and other ingredients in specified proportions and thermally processed into solid form |
| Textiles | Applied for dyeing textile fibers | Fixed onto fibers using immersion, spray, or direct printing techniques |
| Cosmetics | Used as a pigment in cosmetic formulations | May be pre-processed into paste or liquid form depending on product requirements before incorporation into the final formulation |
Manufacturing Quality Control of 88949-33-1
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity (Main Component) | HPLC-UV | Separation and quantification of pigment red 264 using reversed-phase HPLC with UV detection at characteristic wavelength. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration using iodine generation to quantify water content based on stoichiometric reaction. |
| Residue on Ignition | Gravimetric Analysis | Heating sample at 800 C to burn off organic matter and weighing inorganic residue after cooling. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Multi-element quantification by measuring atomic emission intensities of plasma-excited metal ions. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using silver electrode to detect endpoint via potential change. |
| pH of Aqueous Slurry | pH Meter Measurement | Direct measurement of hydrogen ion activity in a standardized aqueous suspension of the pigment. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to determine size distribution. |
| Color Strength (Relative) | UV-Vis Spectrophotometry | Comparison of absorbance at lambda-max against certified reference standard in standardized dispersion. |
| Heat Stability | Thermogravimetric Analysis (TGA) | Measurement of weight loss under controlled heating to assess decomposition onset temperature. |
| Organic Volatile Impurities | GC-MS | Separation by gas chromatography followed by mass spectrometric identification and quantification. |
| Bulk Density | ASTM D1895 Method A | Determination of mass per unit volume using a calibrated cylinder and tapping procedure. |
| Oil Absorption | ASTM D281 | Measurement of linseed oil volume required to form a stiff paste, indicating surface area and porosity. |
Technical Specifications of 88949-33-1
| Test Item | Specification |
|---|---|
| Appearance | Red crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.2% |
| Water Content (KF) | <=0.4% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Solubility | Insoluble in water; soluble in chlorinated hydrocarbons and nitrobenzene |
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 88949-33-1
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of 88949-33-1
Industrial 88949-33-1 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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