China Factory Direct
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| CAS number | 10043-67-1 |
| Product name | ALUMINUM POTASSIUM SULFATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeReagent Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
|---|---|---|
| Chemical Industry | Used as a catalyst precursor or co-catalyst | Serves as a vanadium source in catalytic systems for organic synthesis or oxidation reactions |
| Materials Science | Preparation of vanadium-containing functional materials (e.g., vanadates, composite oxides) | Synthesis of advanced ceramics or electrode materials via high-temperature solid-state reaction or sol-gel processing |
| Analytical Chemistry | Used as an analytical reagent | Employed in colorimetric or titrimetric methods for the determination of specific ions (e.g., phosphate) |
| Education and Research | Laboratory reagent | Used in inorganic synthesis, crystal growth, or instructional laboratory experiments |
| Dye Industry | Mordant | Enhances dye-fiber binding during textile dyeing processes |
| Test Item | Common Testing Method | Method Overview |
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| Appearance | Visual Inspection | Observe whether the sample is a colorless or white crystalline powder, and check for impurities, caking, or discoloration. |
| Identification Test | Chemical Reaction Method | Perform characteristic chemical reactions to confirm identity: sulfate ion (white precipitate with BaCl₂), aluminum ion (white gelatinous precipitate with NaOH), potassium ion (violet flame in flame test). |
| pH Value | pH Meter Method | Prepare a solution of specified concentration (e.g., 1% aqueous solution) and measure its pH using a pH meter to determine compliance with standard range (typically 3.0–5.0). |
| Sulfate (SO₄²⁻) Content | Gravimetric Method (BaSO₄ Precipitation) | In acidic conditions, add barium chloride solution to completely precipitate sulfate as barium sulfate. Filter, ignite, weigh the precipitate, and calculate sulfate content. |
| Aluminum (Al) Content | EDTA Titration Method | Titrate aluminum ions with standard EDTA solution at appropriate pH, using an indicator (e.g., xylenol orange) to detect endpoint, and calculate aluminum content. |
| Potassium (K) Content | Flame Photometry or Atomic Absorption Spectrophotometry (AAS) | Dissolve the sample and measure potassium by flame photometer based on characteristic emission intensity, or quantitatively analyze potassium content using AAS. |
| Moisture (Water of Crystallization) | Loss on Drying or Karl Fischer Titration | Loss on drying: dry the sample at a specified temperature to constant weight and measure weight loss; Karl Fischer method: precise determination of moisture content, suitable for analysis of crystalline water. |
| Clarity | Turbidity Comparison Method | Prepare a solution of defined concentration and compare its turbidity against a standard suspension to assess clarity and transparency, indicating level of insoluble matter. |
| Chloride (Cl⁻) | Silver Nitrate Turbidimetric Method | In nitric acid medium, add silver nitrate to form milky silver chloride precipitate; compare turbidity with a standard chloride solution for limit testing. |
| Heavy Metals (as Pb) | Sulfide Colorimetric Method (e.g., Chinese Pharmacopoeia Method) | In weakly acidic solution, heavy metals react with hydrogen sulfide to form colored precipitates; compare with a standard lead solution by color comparison to ensure levels remain within limits. |
| Iron (Fe) Content | Thiocyanate Colorimetric Method | Ferric ions react with ammonium thiocyanate to form a red complex; measure absorbance using a spectrophotometer and calculate iron content. |
| Insoluble Matter | Filtration, Drying, and Weighing Method | Dissolve the sample, filter it, wash and dry the residue, then weigh to determine the percentage of insoluble matter. |
| 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; insoluble in ethanol |
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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.