China Factory Direct
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| CAS number | 218768-84-4 |
| Product name | phosphoric acid;1,3,5-triazine-2,4,6-triamine |
| 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) |
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 |
|---|---|---|
| Flame-retardant Materials | Halogen-free flame retardant | Incorporated into plastics, coatings, or textiles to suppress combustion via thermal decomposition—releasing inert gases and forming a protective char layer |
| Plastics Industry | Enhancing polymer flame retardancy | Blended with resins for pelletization or directly compounded into thermoplastic or thermosetting plastic systems |
| Coatings Industry | Formulating intumescent fire-retardant coatings | Combined with acid donors and carbon donors; applied to steel structures or wood surfaces, where it swells upon exposure to fire to form an insulating char layer |
| Textiles Industry | Flame-retardant finishing of fabrics | Applied to cellulose or synthetic fiber fabrics via padding or coating to improve fire resistance classification |
| Composites | Flame-retardant reinforced composites | Integrated with glass fibers, resins, and other components during composite molding for use in electronic/electrical equipment or building components |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity | HPLC-UV | Separation by reversed-phase chromatography with UV detection at 210 nm; quantification against certified reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration using iodine generation; measures water content based on stoichiometric reaction with Karl Fischer reagent. |
| Phosphorus Content | ICP-OES | Sample digestion followed by plasma excitation; phosphorus quantified via characteristic emission wavelength at 213.6 nm. |
| Nitrogen Content | Dumas Combustion Analysis | High-temperature combustion in oxygen stream; nitrogen converted to N2 gas and measured by thermal conductivity detection. |
| Ash Content | Gravimetric Analysis (Weight Loss on Ignition) | Heating to 550 C in muffle furnace; ash residue weighed after volatile components are driven off. |
| pH of Aqueous Suspension | Potentiometric pH Measurement | pH electrode measurement of 1% w/w suspension in distilled water after equilibration. |
| Bulk Density | ASTM D1895 Method A | Mass per unit volume determined using a calibrated cylinder and tapping procedure. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles in liquid medium; size distribution calculated via Mie theory. |
| Thermal Stability | TGA | Mass loss monitored under nitrogen atmosphere from 25 C to 600 C at 10 C/min; onset decomposition temperature recorded. |
| Heavy Metals (Pb, Cd, Cr, Hg) | ICP-MS | Acid-digested sample analyzed for trace metals using mass spectrometric detection with isotope dilution. |
| Residue on Ignition | Gravimetric Analysis | Weight difference before and after heating at 750 C for 30 min; indicates non-volatile inorganic impurities. |
| Free Melamine Content | HPLC-UV | Separation on C18 column with acidic mobile phase; melamine detected at 240 nm and quantified against calibration curve. |
| Test Item | Specification |
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| Appearance | White crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.2% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Odor | Characteristic, faint amine-like |
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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.