China Factory Direct
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| CAS number | 93050-79-4 |
| Product name | REACTIVE RED 195 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Textile dyeing and printing industry | Dyeing of cotton, viscose rayon, and their blends | Reactive dye exhaust dyeing process (e.g., neutral electrolyte-assisted dyeing, alkali fixation) |
| Textile dyeing and printing industry | Printing of cotton, viscose rayon, and their blends | Reactive dye printing process (e.g., color paste preparation, steam fixation, washing and soaping) |
| Textile dyeing and printing industry | Shade adjustment and reconditioning of dyed fabrics | Toning dyeing process (used in combination with other reactive dyes) |
| Dye manufacturing industry | Component in formulated reactive dye products | Dye commercialization and formulation process (for adjusting dye build-up or shade) |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination of active dye content using reversed-phase HPLC with UV detection at characteristic wavelength. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content based on iodine-sulfur dioxide reaction in methanol-pyridine medium. |
| Inorganic Salt Content | Gravimetric Analysis | Precipitation of sulfate as BaSO4 followed by drying and weighing to determine non-volatile inorganic residue. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification after acid digestion using inductively coupled plasma optical emission spectrometry. |
| Chloride Ion | Potentiometric Titration | Titration with silver nitrate using silver electrode to detect endpoint based on AgCl precipitation potential change. |
| pH of 1% Aqueous Solution | pH Meter Measurement | Direct measurement of hydrogen ion activity in standardized aqueous dispersion using calibrated pH electrode. |
| Water Solubility | Visual Inspection & Filtration | Assessment of complete dissolution in distilled water at specified temperature followed by filtration to check for insoluble residue. |
| Color Strength (K/S Value) | Reflectance Spectrophotometry | Measurement of relative color intensity on dyed cotton fabric using Kubelka-Munk equation from reflectance data. |
| Fastness to Light | ISO 105-B02 | Evaluation of color change after controlled xenon arc exposure simulating daylight, rated on Grey Scale. |
| Fastness to Washing | ISO 105-C06 | Assessment of color change and staining on adjacent fabrics after standard laundering cycle, rated on Grey Scale. |
| Particle Size Distribution | Laser Diffraction | Determination of size distribution in aqueous suspension by analyzing angular scattering pattern of laser beam. |
| Residual Solvents (e.g., DMF, Methanol) | GC-FID | Quantification of volatile organic solvents after headspace or direct injection using gas chromatography with flame ionization detection. |
| Test Item | Specification |
|---|---|
| Appearance | Red crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Freely soluble in water; slightly soluble in ethanol |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.