China Factory Direct
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| CAS number | 15091-98-2 |
| Product name | Pentasodium triphosphate hexhydrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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 | Applications | Process |
|---|---|---|
| Food Industry | Quality improver, moisture retention agent, pH regulator | Applied in marination, tumbling, or cooking processes for meat, seafood, noodles, and other foods to improve texture and water-holding capacity by chelating metal ions and adjusting pH |
| Detergent Industry | Water softener, builder, anti-redeposition agent | Added during production of laundry powders or liquid detergents to soften water by chelating calcium and magnesium ions, disperse soil, and prevent redeposition onto fabrics |
| Ceramic Industry | Slip dispersant, water reducer | Incorporated during ceramic slip preparation to reduce viscosity and improve flowability via dispersion, thereby enhancing forming efficiency |
| Industrial Cleaning | Metal cleaning agent, pipeline cleaning agent | Used in industrial equipment cleaning processes to remove oils and mineral deposits (e.g., scale) from metal surfaces through complexation and suspension |
| Textile Printing & Dyeing | Bleaching aid, scouring aid | Employed in fabric scouring and bleaching operations to soften water, sequester heavy metal ions, inhibit hydrogen peroxide decomposition, and improve bleaching performance |
| Oilfield Operations | Drilling mud dispersant | Added during drilling fluid formulation to regulate rheology, control viscosity, and prevent bit balling |
| Paper Industry | Dispersant, water softener | Used in pulp preparation or coating processes to disperse pigments and fillers, prevent sedimentation, and soften process water |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Na5P3O10 content) | Acid-Base Titration | Direct titration with standardized HCl after controlled hydrolysis to orthophosphate, using bromocresol green indicator. |
| Moisture Content | Karl Fischer Titration | Quantitative determination of water based on iodine consumption in a pyridine-methanol solvent system. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Measurement of hydrogen ion activity using calibrated glass electrode in a 1% w/v aqueous solution. |
| Insoluble Matter | Gravimetric Analysis | Filtration through ashless filter paper, drying, and weighing of residue after washing with hot water. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion by measuring absorbance at characteristic wavelengths. |
| Iron (Fe) | Spectrophotometry (UV-Vis) | Complex formation with 1,10-phenanthroline followed by absorbance measurement at ~510 nm. |
| Chloride (Cl-) | Argentometric Titration | Titration with standardized silver nitrate solution using potassium chromate indicator. |
| Sulfate (SO42-) | Gravimetric Analysis | Precipitation as barium sulfate under controlled acidity and temperature, followed by ignition and weighing. |
| Phosphate (total P2O5) | Spectrophotometry (UV-Vis) | After acid digestion and reduction, formation of phosphomolybdenum blue complex measured at ~880 nm. |
| Sodium (Na) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomization and excitation in argon plasma; quantification via Na emission line intensity at 589 nm. |
| Loss on Ignition (LOI) | Thermogravimetric Analysis | Mass loss measured after heating sample at 800 C for 30 min to remove water and decompose hydrates. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to calculate volume-based size distribution. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=1.5% |
| Solubility | Freely soluble in water |
| Odor | Odorless |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.