China Factory Direct
|
|
| CAS number | 14485-28-0 |
| Product name | ZINC PHOSPHATE, MONOBASIC |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Metal surface treatment | Phosphating agent | Applied in phosphating processes for steel, zinc, and other metal surfaces to form a dense phosphate coating that enhances paint adhesion and corrosion resistance. |
| Electroplating industry | Electroplating additive | Used as an additive in zinc or zinc alloy electroplating processes to refine crystal structure and improve coating brightness. |
| Coatings industry | Rust-inhibitive pigment | Serves as a rust-inhibitive pigment in water-based or latex paints, replacing traditional toxic alternatives (e.g., red lead), and providing corrosion inhibition. |
| Ceramics industry | Flux | Functions as a flux in ceramic glaze and body formulation to lower firing temperature and enhance glaze gloss. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Zinc Content | Complexometric Titration with EDTA | Zinc ions form a stable complex with EDTA at pH 5-6; endpoint detected using Eriochrome Black T or Xylenol Orange indicator. |
| Phosphate Content | UV-Vis Spectrophotometry (Ammonium Molybdate Method) | Phosphate reacts with ammonium molybdate under acidic conditions to form phosphomolybdate complex, measured at ~880 nm. |
| pH of Aqueous Solution | Potentiometric Measurement | Hydrogen ion activity in a 1% w/v aqueous solution is measured using calibrated pH electrode. |
| Water Insolubles | Gravimetric Analysis | Sample dissolved in water, filtered through pre-weighed sintered glass crucible, dried and weighed. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying | Mass loss after heating at 105 C for 2 hours reflects volatile content including moisture and residual solvents. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification based on element-specific atomic emission intensities after acid digestion. |
| Iron Impurity | UV-Vis Spectrophotometry (1,10-Phenanthroline Method) | Fe2+ forms orange-red complex with 1,10-phenanthroline; absorbance measured at ~510 nm. |
| Chloride Content | Potentiometric Titration with AgNO3 | Chloride ions react with silver nitrate to form AgCl precipitate; endpoint detected with silver indicator electrode. |
| Sulfate Content | Gravimetric Analysis (BaSO4 Precipitation) | Sulfate precipitated as barium sulfate in acidic medium, filtered, ignited, and weighed. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles against standard reference samples. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity pattern to determine volume-based particle size distribution. |
| Bulk Density | ASTM D1895 Method A | Mass of material freely poured into a standardized cylinder; calculated as mass per unit volume. |
| 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 | Slightly soluble in water; insoluble in ethanol |
| Odor | Odorless |
|
|
|
| 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.