China Factory Direct
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| CAS number | 4463-44-9 |
| Product name | XYLENE CYANOL FF |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeFood Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Dye Industry | Production of dye intermediates | Used as a sulfonating agent in sulfonation reactions of aromatic compounds |
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Applied as a sulfonating reagent or catalyst in organic synthesis |
| Pesticide Manufacturing | Preparation of active pesticide ingredients | Employed in constructing specific pesticide molecular structures, such as introducing sulfonic acid groups |
| Plastics & Rubber | Enhancement of material performance | Added as a functional additive to improve heat resistance and stability of plastic or rubber products |
| Fine Chemicals | Manufacture of surfactants | Produced via sulfonation reactions to yield surfactants with targeted functionalities |
| Food Additives | Food preservation and freshness retention | Used in trace amounts as a preservative in certain food products, subject to strict regulatory compliance |
| Leather Processing | Improvement of leather quality | Applied during leather tanning to enhance softness and durability |
| Paints & Coatings | Enhancement of product properties | Incorporated as a raw material into paint or coating formulations to improve adhesion or other performance attributes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies active acid content by neutralization with standardized NaOH solution using phenolphthalein indicator. |
| Water Content | Karl Fischer Titration | Measures trace water via iodometric reaction where water consumes iodine in a methanol-based reagent. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Compares sample color to platinum-cobalt standards; spectrophotometric version measures absorbance at 430 nm. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic impurities by high-temperature ashing and weighing of residual mass. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride anions using anion-exchange column and conductivity detection. |
| Sulfate Impurity | Barium Sulfate Gravimetry | Precipitates sulfate as BaSO4 under controlled pH, followed by filtration and weighing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Measures total heavy metal content after wet digestion, using lead-specific hollow cathode lamp. |
| Iron Impurity | ICP-OES | Quantifies Fe after acid digestion by measuring characteristic atomic emission intensity at 238.204 nm. |
| pH (1% aqueous solution) | Potentiometric Measurement | Determines acidity using calibrated glass electrode in diluted aqueous solution. |
| Organic Impurities (Related Substances) | HPLC-UV | Separates and detects structurally related aromatic sulfonic acid impurities using reversed-phase C18 column and UV detection at 254 nm. |
| Melting Point | Capillary Melting Point Apparatus | Observes temperature range at which solid transitions to liquid under controlled heating. |
| Specific Gravity | Digital Density Meter | Measures density relative to water at 20 degC using oscillating U-tube principle. |
| Test Item | Specification |
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| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 180–200 |
| Melting Point | 138–142°C |
| Heavy Metals | <=10 ppm |
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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.