Phosphonitrilic chloride trimer Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 940-71-6 |
| Product name | Phosphonitrilic chloride trimer |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeElectronic 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 Phosphonitrilic chloride trimer
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Phosphonitrilic chloride trimer Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Phosphonitrilic chloride trimer
| Industry | Application | Process |
|---|---|---|
| Flame-retardant materials | High-efficiency phosphorus-nitrogen synergistic flame retardant for polymer materials such as polycarbonate, polyamide, and epoxy resins | Additive flame retardancy: direct melt compounding and extrusion with polymer; or reactive flame retardancy: incorporation into the main chain or side chain via ring-opening polymerization |
| Electronic packaging | Preparation of high-temperature-resistant, low-dielectric-constant encapsulation resins and copper-clad laminate substrates | Copolymerization with bisphenol-A epoxy resin, followed by thermal curing to form a crosslinked network containing phosphazene structures |
| Aerospace | Flame-retardant and ablation-resistant additive for heat-resistant coatings and lightweight composites | Thermal treatment after spray coating or impregnation to form a film; or compounding with carbon fiber/aramid fiber, followed by compression molding or hot pressing |
| Coatings | Development of fire-retardant coatings and weather-resistant, corrosion-resistant coatings | Copolymer modification with acrylic resins and silicone resins to enhance char yield and thermal stability |
| Pharmaceutical intermediates | Structural unit for targeted drug delivery carriers or precursors of biodegradable polymers | Ring-opening polymerization to produce water-soluble polyphosphazenes, followed by side-chain modification with amino acids or polyethylene glycol |
Manufacturing Quality Control of Phosphonitrilic chloride trimer
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (P2N3Cl6 content) | Gas Chromatography (GC) with FID detector | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Moisture content | Karl Fischer titration | Measures water via stoichiometric reaction between water, iodine, and sulfur dioxide in pyridine/methanol medium. |
| Acidic impurities (HCl equivalent) | Acid-base titration with NaOH | Neutralizes acidic species (e.g., HCl, P-Cl hydrolysis products) using standardized sodium hydroxide solution. |
| Residue on ignition | Gravimetric analysis | Determines non-volatile inorganic residue after high-temperature ashing at 500-600 C. |
| Chloride ion (Cl-) | Ion chromatography (IC) | Separates and quantifies free chloride ions based on anion exchange and conductivity detection. |
| Phosphorus content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Measures total phosphorus emission intensity at characteristic wavelength after acid digestion. |
| Nitrogen content | Elemental analysis (CHNS/O analyzer) | Determines nitrogen by high-temperature combustion and thermal conductivity detection of N2 gas. |
| Heavy metals (Pb, Cd, Hg, As) | ICP-OES or ICP-MS after acid digestion | Quantifies trace metals by plasma excitation/emission or mass spectrometry following microwave-assisted digestion. |
| Volatility loss | Thermogravimetric analysis (TGA) | Measures weight loss under controlled heating to assess thermal stability and volatile impurities. |
| Melting point | Capillary melting point apparatus | Determines temperature range at which solid transitions to liquid, indicating purity and identity. |
| Appearance and color | Visual inspection against standard color scale (e.g., APHA) | Evaluates physical state, clarity, and yellowness/browning relative to platinum-cobalt standards. |
| Solubility in specified solvents | Qualitative dissolution test | Confirms complete dissolution in designated solvents (e.g., chloroform, THF) within defined time and temperature. |
Technical Specifications of Phosphonitrilic chloride trimer
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 112–116°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Identification (NMR) | Conforms to reference spectrum |
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 Phosphonitrilic chloride trimer
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Phosphonitrilic chloride trimer
Safety Information of Phosphonitrilic chloride trimer
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Phosphonitrilic chloride trimer
Industrial Phosphonitrilic chloride trimer 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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