Reactive Red 24 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 70210-20-7 |
| Product name | Reactive Red 24 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 Reactive Red 24
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Reactive Red 24 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Reactive Red 24
| Industry | Application | Process |
|---|---|---|
| Textile Industry | Dyeing and printing of cotton, viscose rayon, and their blends | Exhaust dyeing, pad dyeing, and printing; typically conducted at medium temperature (approximately 60–80°C) with leveling agents (e.g., sodium chloride) and alkalis (e.g., sodium carbonate) for fixation |
| Paper Industry | Paper coloring | Direct addition to pulp or application in surface sizing; suitable for neutral to mildly alkaline conditions |
| Leather Industry | Leather dyeing | Exhaust dyeing in mildly acidic to neutral baths; commonly combined with other reactive dyes for shade matching |
| Pigment and Ink Manufacturing | Water-soluble red colorant component | Formulation of aqueous inks or pigment preparations; requires pH and electrolyte concentration control to ensure stability |
Manufacturing Quality Control of Reactive Red 24
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies active dye content by separation on reversed-phase column and UV absorbance detection at characteristic wavelength. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration using iodine-based redox reaction. |
| Inorganic Ash | Gravimetric Analysis | Measures non-volatile residue after high-temperature incineration at 550-600 C. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Simultaneously quantifies trace metal impurities after acid digestion using plasma emission spectroscopy. |
| Chloride Ion | Potentiometric Titration with AgNO3 | Measures chloride concentration by argentometric titration using silver nitrate and ion-selective electrode. |
| pH of 1% Aqueous Solution | pH Meter Measurement | Determines acidity/basicity of standardized aqueous dispersion using calibrated glass electrode. |
| Water Solubility | Gravimetric Filtration | Evaluates undissolved residue after dissolution in distilled water and vacuum filtration. |
| Color Strength (K/S Value) | Reflectance Spectrophotometry | Compares relative dyeing intensity on standard cotton fabric using Kubelka-Munk equation from reflectance data. |
| Organic Impurities (Related Substances) | HPLC-DAD | Identifies and quantifies structurally related degradation products and synthesis intermediates by retention time and spectral matching. |
| Particle Size Distribution | Laser Diffraction | Measures size range and distribution of solid particles in aqueous suspension using light scattering principles. |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume after controlled tapping of a known powder mass in a graduated cylinder. |
| Residue on Ignition | Gravimetric Analysis | Quantifies non-volatile inorganic contaminants after ignition at 750 C for 30 minutes. |
Technical Specifications of Reactive Red 24
| Test Item | Specification |
|---|---|
| Appearance | Dark Red Powder |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Freely soluble in water; insoluble in hexane |
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 Reactive Red 24
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Reactive Red 24
Packaging of Reactive Red 24
Industrial Reactive Red 24 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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