China Factory Direct
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| CAS number | 13011-54-6 |
| Product name | SODIUM AMMONIUM PHOSPHATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeReagent GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Food | Leavening agent and pH regulator (for baked goods, biscuits, etc.) | Used in combination with other leavening agents |
| Pharmaceuticals | Antacid (to neutralize gastric acid) | Formulated into tablets or granules |
| Chemical | Buffer (for pH control) | Dissolved and added to the reaction system |
| Agriculture | Fertilizer additive (to supply nitrogen and phosphorus) | Mixed with other fertilizers for application |
| Water Treatment | Corrosion inhibitor (to suppress corrosion of metal piping) | Added to recirculating water systems |
| Laboratory | Analytical reagent (for detection of phosphate or ammonium ions) | Used to prepare standard solutions or as a reaction substrate |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (NH4NaHPO4 content) | Acid-base titration | Quantifies total phosphate and ammonium via sequential titration with standardized acid and base solutions. |
| Moisture content | Karl Fischer titration | Measures water content by coulometric or volumetric reaction of iodine with water in a methanol-based reagent. |
| pH of 1% aqueous solution | Potentiometric pH measurement | Determines hydrogen ion activity using a calibrated glass electrode in a standardized suspension. |
| Chloride (Cl-) | Argentometric titration (Mohr method) | Precipitates chloride as silver chloride; endpoint detected by formation of reddish-brown silver chromate. |
| Sulfate (SO42-) | Gravimetric analysis | Precipitates sulfate as barium sulfate, followed by drying and weighing of the precipitate. |
| Heavy metals (as Pb) | Colorimetric limit test (thioglycolic acid method) | Forms colored metal-thioglycolate complexes in acidic medium for visual or spectrophotometric comparison. |
| Iron (Fe) | UV-Vis spectrophotometry (1,10-phenanthroline method) | Forms orange-red ferroin complex measured at ~510 nm absorbance. |
| Calcium (Ca) | EDTA complexometric titration | Forms stable Ca-EDTA complex; endpoint detected with Eriochrome Black T indicator. |
| Magnesium (Mg) | EDTA complexometric titration | Forms stable Mg-EDTA complex; endpoint detected with Eriochrome Black T indicator. |
| Arsenic (As) | Atomic absorption spectroscopy (AAS) with hydride generation | Converts arsenic to arsine gas, which is atomized and quantified by AAS at 193.7 nm. |
| Loss on ignition (LOI) | Thermogravimetric analysis | Measures mass loss upon heating to 800 C under air, indicating volatile impurities and decomposition products. |
| Particle size distribution | Laser diffraction | Determines size distribution by analyzing angular variation in laser light scattering from dispersed particles. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=1.5% |
| Solubility | Freely soluble in water; insoluble in ethanol |
| Odor | Odorless |
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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.