Solvent Red 43 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 15086-94-9 |
| Product name | Solvent Red 43 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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Documents We Provide for Solvent Red 43
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Solvent Red 43 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Solvent Red 43
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Red colorant for solvent-based coatings and printing inks (e.g., gravure, flexographic inks) | Directly dissolved in organic solvents (e.g., toluene, ethyl acetate, acetone) to formulate color pastes or finished inks |
| Plastics | Colorant for thermoplastic resins including polyvinyl chloride (PVC), polystyrene (PS), and ABS | Added as masterbatch or dry powder during molten plastic processing (e.g., extrusion, injection molding) for uniform dispersion in the polymer matrix |
| Textiles | Dyeing of acetate and polyamide (nylon) fibers | Applied via high-temperature–high-pressure dyeing or thermosol dyeing; Solvent Red 43 exhausts onto fibers under acidic or neutral conditions |
| Cosmetics | Colorant in color cosmetics such as lipsticks and eyeshadows (subject to regulatory limits in respective markets) | After micronization, blended with wax-based and oil-phase components, then processed into final products via cold-processing methods including grinding and casting |
Manufacturing Quality Control of Solvent Red 43
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at characteristic wavelength, calibrated against certified reference standard. |
| Color Strength | UV-Vis Spectrophotometry | Measurement of absorbance in standardized solvent solution at lambda-max; calculated relative to reference standard. |
| Loss on Drying | Gravimetric Analysis (Oven Drying) | Mass loss determined after drying at 105 C for 2 h under controlled humidity conditions. |
| Ash Content | Gravimetric Analysis (Muffle Furnace) | Residue mass after incineration at 550 C for 2 h, expressed as percentage of original sample. |
| Heavy Metals (as Pb) | AAS or ICP-OES | Quantification of total heavy metals after acid digestion, measured by atomic absorption or optical emission spectroscopy. |
| Chlorinated Impurities | GC-ECD | Detection and quantification of chlorinated organic impurities using gas chromatography with electron capture detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content. |
| pH of Aqueous Suspension | pH Meter Measurement | pH measured in a defined aqueous suspension (e.g., 1% w/v) using calibrated pH electrode. |
| Particle Size Distribution | Laser Diffraction | Analysis of dispersed sample in liquid medium using light scattering principles to determine size distribution. |
| Residue on Ignition | Gravimetric Analysis (Muffle Furnace) | Mass of non-volatile residue remaining after heating at 750 C for 30 min, reported as percentage. |
| Organic Volatile Impurities | GC-FID | Separation and quantification of residual solvents and low-boiling organics using gas chromatography with flame ionization detection. |
| Sulfated Ash | Gravimetric Analysis (Sulfuric Acid Ashing) | Residue mass after wet ashing with sulfuric acid followed by incineration at 600 C. |
Technical Specifications of Solvent Red 43
| Test Item | Specification |
|---|---|
| Appearance | Orange Solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| Identification (NMR) | Conforms to reference spectrum |
| Heavy Metals | <=20 ppm |
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 Solvent Red 43
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Solvent Red 43
Packaging of Solvent Red 43
Industrial Solvent Red 43 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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