China Factory Direct
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| CAS number | 7789-04-0 |
| Product name | CHROMIUM(III) PHOSPHATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic GradeReagent 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 Description |
|---|---|---|
| Chemical Industry | Catalyst | Used as a catalyst in organic reactions, such as esterification |
| Materials Science | Phosphorescent Material | Applied in the preparation of phosphorescent ceramic materials |
| Coatings and Pigments | Anticorrosive Pigment | Employed as a passivating agent and pigment in corrosion-resistant coatings |
| Environmental Protection | Wastewater Treatment | Applied for removal of heavy metal ions from water |
| Electronics Industry | Electronic Device Coating | Used as an insulating and protective coating on electronic components |
| Pharmaceuticals | Pharmaceutical Intermediate | Utilized as a synthetic intermediate in the production of certain drugs |
| Analytical Chemistry | Standard Reagent | Used as a reference standard in spectroscopic and chemical analysis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Chromium Content | ICP-OES | Quantifies Cr by measuring atomic emission intensity of excited Cr atoms in plasma. |
| Phosphorus Content | UV-Vis Spectrophotometry (as ammonium phosphomolybdate) | Measures absorbance of blue-colored phosphomolybdate complex at ~820 nm. |
| Loss on Ignition (LOI) | Gravimetric (Thermogravimetry) | Determines volatile and moisture content by mass loss after heating to 1000 C. |
| Water Soluble Matter | Gravimetric Filtration and Drying | Measures insoluble residue after extraction with distilled water and drying. |
| pH of Aqueous Slurry | Potentiometric Titration | Measures H+ activity using pH electrode in a defined suspension (e.g., 10% w/v). |
| Heavy Metals (Pb, Cd, As, Hg) | ICP-MS | Detects trace heavy metals via mass-to-charge ratio detection in high-resolution plasma ionization. |
| Iron Impurity | AAS (Flame Atomic Absorption Spectroscopy) | Quantifies Fe by absorption of characteristic wavelength light (248.3 nm) by ground-state Fe atoms. |
| Sulfate Impurity | Barium Sulfate Gravimetric Method | Precipitates SO4 as BaSO4 and determines mass after ignition and weighing. |
| Chloride Impurity | Argentometric Titration (Mohr method) | Titrates Cl- with AgNO3 using K2CrO4 indicator; endpoint signaled by red Ag2CrO4 precipitate. |
| Specific Surface Area | BET Nitrogen Adsorption | Calculates surface area from N2 gas adsorption isotherm using Brunauer-Emmett-Teller theory. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution based on angular dependence of scattered laser light intensity. |
| Bulk Density | Gravimetric Volumetric Method | Measures mass per unit volume of powder freely poured into a calibrated cylinder. |
| Test Item | Specification |
|---|---|
| Appearance | White powder |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=1.0% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=2.0% |
| Solubility | Insoluble in water; soluble in mineral acids |
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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.