Guanylurea phosphate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 17675-60-4 |
| Product name | Guanylurea phosphate |
| 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) |
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Documents We Provide for Guanylurea phosphate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Guanylurea phosphate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Guanylurea phosphate
| Industry | Application | Process |
|---|---|---|
| Flame-retardant materials | Additive flame retardant for polyurethane foams, epoxy resins, polypropylene, and other polymers | Directly incorporated during polymer melt blending or resin formulation; exerts synergistic gas-phase and condensed-phase flame retardancy by thermal decomposition to release non-combustible gases (e.g., NH₃, H₂O, PO· radicals) and form a protective char layer |
| Wood treatment | Flame-retardant impregnation treatment for wood and engineered wood panels | Formulated as an aqueous solution (typically 10–25 wt%), applied via vacuum-pressure impregnation to penetrate the wood structure; durable flame retardancy is achieved after drying |
| Textile finishing | Durable flame-retardant finishing for cotton, polyester-cotton blends, and other fibers | Used in conjunction with crosslinking agents (e.g., melamine-formaldehyde resin); cured at 150–170°C for 2–3 minutes to promote condensation between guanidyl phosphate urea and cellulose hydroxyl groups, forming a thermally stable phosphorus-nitrogen char network |
Manufacturing Quality Control of Guanylurea phosphate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 210 nm, calibrated against certified reference standard. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration based on the stoichiometric reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| Loss on Drying | Gravimetric Heating | Mass loss measured after drying sample at 105 C for 2 hours under controlled atmospheric conditions. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determination of hydrogen ion activity using calibrated glass electrode in a 1% w/v aqueous suspension. |
| Residue on Ignition | Sulfated Ash Test | Residue mass measured after charring and incinerating at 600 C in a platinum crucible, followed by sulfuric acid treatment. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion, based on characteristic atomic emission intensities. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection after carbonate/bicarbonate eluent. |
| Sulfate Impurity | Barium Sulfate Gravimetry | Precipitation of sulfate as BaSO4, followed by filtration, drying, and weighing of the insoluble residue. |
| Iron Content | AAS (Flame) | Atomic absorption measurement at 248.3 nm after acid digestion and matrix-matched calibration. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to calculate volume-based size distribution. |
| Bulk Density | Tap Density Measurement | Mass per unit volume determined after standardized tapping (e.g., 100 taps) of a known mass in a calibrated cylinder. |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic mesophilic microorganisms following filtration, membrane transfer to agar media, and incubation at 30-35 C for 3-5 days. |
Technical Specifications of Guanylurea phosphate
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 210-215°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=10 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 Guanylurea phosphate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Guanylurea phosphate
Packaging of Guanylurea phosphate
Industrial Guanylurea phosphate 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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