4-NITROPHENYL PHOSPHORODICHLORIDATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 777-52-6 |
| Product name | 4-NITROPHENYL PHOSPHORODICHLORIDATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeReagent 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) |
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Documents We Provide for 4-NITROPHENYL PHOSPHORODICHLORIDATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-NITROPHENYL PHOSPHORODICHLORIDATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-NITROPHENYL PHOSPHORODICHLORIDATE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate | Used in the synthesis of anti-inflammatory drugs and antibiotics |
| Pesticides | Synthesis of herbicides or insecticides | Acts as a nitrating agent in the synthesis of organophosphorus pesticides |
| Dyes | Synthesis of azo dyes | Introduces nitro substituents into dye molecular structures |
| Materials Science | Preparation of functional materials | Involved in the synthesis processes of polymeric materials or specialty chemicals |
| Chemical Reagents | Laboratory reagent | Used in organic synthesis for nitration or phosphination reactions |
Manufacturing Quality Control of 4-NITROPHENYL PHOSPHORODICHLORIDATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using volatile organic solvent dilution. |
| Moisture Content | Karl Fischer Titration | Measures water content via stoichiometric iodine reaction with sample in methanol/pyridine medium. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Determines free acidic impurities by neutralization with standardized sodium hydroxide solution. |
| Chloride Impurities | Ion Chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Measures trace metal concentrations after acid digestion by detecting element-specific atomic emission wavelengths. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic residue mass after high-temperature ashing at 500-600 C. |
| Color | Visual Comparison or Spectrophotometry (APHA scale) | Evaluates color intensity by comparing sample solution to platinum-cobalt standard solutions. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary tube method. |
| Organic Volatile Impurities | Headspace Gas Chromatography (HS-GC) | Detects residual solvents by analyzing vapor phase above heated sample in sealed vial. |
| Phosphorus Content | UV-Vis Spectrophotometry (after ammonium molybdate reaction) | Measures phosphomolybdate complex absorbance at ~820 nm following oxidative digestion. |
| Nitro Group Content | UV-Vis Spectrophotometry | Quantifies nitrobenzene derivative absorption at characteristic wavelength (e.g., ~315 nm) in suitable solvent. |
| Specific Gravity | Digital Density Meter | Determines density ratio relative to water at specified temperature using oscillating U-tube principle. |
Technical Specifications of 4-NITROPHENYL PHOSPHORODICHLORIDATE
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 102.0–106.0 °C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| 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 4-NITROPHENYL PHOSPHORODICHLORIDATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-NITROPHENYL PHOSPHORODICHLORIDATE
Safety Information of 4-NITROPHENYL PHOSPHORODICHLORIDATE
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-NITROPHENYL PHOSPHORODICHLORIDATE
Industrial 4-NITROPHENYL PHOSPHORODICHLORIDATE 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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