Solvent Red 149 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 71902-18-6 |
| Product name | Solvent Red 149 |
| 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) |
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Documents We Provide for Solvent Red 149
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Solvent Red 149 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Solvent Red 149
| Industry | Application | Process |
|---|---|---|
| Paints & Coatings | Colorant | Dissolved in a suitable solvent and incorporated into paint or coating formulations to achieve the desired color effect. |
| Plastics | Color Masterbatch Production | Incorporated as a colorant into plastic resins and homogenized under high-temperature melt mixing to produce color masterbatches for subsequent product coloring. |
| Rubber | Product Coloring | Uniformly dispersed in the rubber matrix during rubber processing to impart a stable red hue to the final product. |
| Printing Inks | Pigment | Used as a pigment component in the production of various printing inks, particularly those requiring vivid red shades. |
| Cosmetics | Coloration of Color Cosmetics | Suitable for use in color cosmetics such as lipsticks and eyeshadows, providing long-lasting and safe red coloration. |
Manufacturing Quality Control of Solvent Red 149
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at characteristic wavelength. |
| Related Substances | HPLC-DAD | Detects and quantifies structurally similar impurities using diode array detection for spectral confirmation. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration with iodine-based reagent. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weight measurement. |
| Heavy Metals | ICP-OES | Quantifies Pb, Cd, Hg, As, Cr using inductively coupled plasma optical emission spectrometry. |
| Chlorinated Impurities | GC-ECD | Detects trace chlorinated organic impurities using gas chromatography with electron capture detection. |
| pH of Aqueous Suspension | pH Meter Measurement | Measures hydrogen ion activity in standardized aqueous suspension of the dye. |
| Solubility in Common Solvents | Visual Observation & Filtration | Evaluates complete dissolution and absence of undissolved particles in specified solvents after agitation. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution by analyzing light scattering pattern of dispersed sample. |
| Color Strength (Relative) | UV-Vis Spectrophotometry | Compares absorbance of test solution to certified reference standard at lambda-max. |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume after standardized tapping of a known powder mass. |
| Organic Volatile Impurities | GC-FID | Identifies and quantifies residual solvents using gas chromatography with flame ionization detection. |
Technical Specifications of Solvent Red 149
| Test Item | Specification |
|---|---|
| Appearance | Red Solid |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 245-250°C |
| Identification (IR) | Consistent with reference spectrum |
| Residue on Ignition | <=0.3% |
| 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 149
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Solvent Red 149
Packaging of Solvent Red 149
Industrial Solvent Red 149 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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