Solvent Red 179 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6829-22-7 |
| Product name | Solvent Red 179 |
| 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 179
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Solvent Red 179 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Solvent Red 179
| 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 plastic melt processing (e.g., extrusion, injection molding) for uniform dispersion in the polymer matrix |
| Textiles | Dyeing of synthetic fibers such as acetate and polyester | Applied as a disperse dye component under high-temperature, high-pressure dyeing or thermosol dyeing processes |
| Cosmetics | Colorant for temporary makeup products (e.g., lip gloss, eyeshadow), subject to regulatory concentration limits in respective markets | Ground and dispersed into oil or wax bases to form stable suspensions; must comply with restrictions on banned aromatic amines from azo dyes under EU Cosmetics Regulation (EC) No 1223/2009 and China’s Technical Specification for Cosmetic Safety |
Manufacturing Quality Control of Solvent Red 179
| 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. |
| Related Substances | HPLC-DAD | Separation and identification of impurities by HPLC coupled with diode array detection, comparing retention times and spectra to reference compounds. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in anhydrous methanol-based solvent. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 500-600 C, expressed as weight percent. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of heavy metals after acid digestion, based on atomic emission intensity at element-specific wavelengths. |
| Chlorinated Solvent Residues | GC-FID | Detection and quantification of residual chlorinated solvents (e.g., chloroform, dichloromethane) using gas chromatography with flame ionization detection. |
| pH of Aqueous Suspension | Potentiometric Measurement | Determination of pH in a standardized aqueous suspension using a calibrated glass electrode and pH meter. |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size distribution in dispersed phase using angular scattering pattern of laser light. |
| Bulk Density | Tap Density Measurement | Mass per unit volume determined after controlled tapping of a graduated cylinder containing the sample. |
| Color Strength (Relative) | UV-Vis Spectrophotometry | Comparison of absorbance ratio at lambda-max versus a primary standard under identical solution conditions. |
| Organic Volatile Impurities | Headspace GC-MS | Qualitative and quantitative analysis of volatile organic impurities using headspace sampling followed by gas chromatography-mass spectrometry. |
| Sulfated Ash | Gravimetric Analysis | Weight of inorganic residue after ignition with sulfuric acid pretreatment, indicating inorganic sulfate content. |
Technical Specifications of Solvent Red 179
| Test Item | Specification |
|---|---|
| Appearance | Red-brown solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 192–196°C |
| Identification (NMR) | Consistent with structure |
| 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 179
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Solvent Red 179
Packaging of Solvent Red 179
Industrial Solvent Red 179 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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