China Factory Direct
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| CAS number | 569-58-4 |
| Product name | Aluminon |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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 |
|---|---|---|
| Analytical Chemistry | Colorimetric determination of aluminum ions | Aluminum reagent forms a red complex with Al³⁺ in a pH 4.0–5.5 buffer solution; quantification by spectrophotometry at 520 nm |
| Environmental Monitoring | Detection of trace aluminum in water and soil samples | After acid digestion, sample pH is adjusted and aluminum reagent is added for color development; quantification via calibration curve |
| Metallurgy | Rapid qualitative/semi-quantitative analysis of aluminum content in aluminum alloys | Molten sample is leached with dilute acid; aluminum reagent is added to the filtrate to observe color development (red precipitate or red solution) |
| Materials Science | Impurity screening of aluminum species in alumina ceramics or catalyst supports | Following sample dissolution, aluminum reagent color development assists in identifying aluminum speciation and estimating relative content |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Aluminon Content) | UV-Vis Spectrophotometry | Quantifies aluminon based on absorbance at characteristic λ_max (~520 nm) in buffered acidic medium, using molar absorptivity and Beer-Lambert law. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS or ICP-OES | Simultaneous multi-element quantification after acid digestion; detection based on element-specific mass-to-charge ratios (ICP-MS) or atomic emission lines (ICP-OES). |
| Loss on Drying (LOD) | Gravimetric (Thermogravimetry) | Measures mass loss after drying at 105 °C to constant weight, reflecting volatile impurities and residual solvents/moisture. |
| Residue on Ignition | Gravimetric (Sulfated Ash) | Determines inorganic residue after controlled ignition at 600–700 °C following sulfuric acid treatment. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Measures hydrogen ion activity in a 1% w/v aqueous solution using calibrated glass electrode and pH meter. |
| Chloride Impurity | Potentiometric Titration with AgNO₃ | Quantifies chloride via argentometric titration; endpoint detected by silver ion-selective electrode or potentiometric inflection. |
| Sulfate Impurity | Gravimetric (Barium Sulfate Precipitation) | Precipitates sulfate as BaSO₄ under controlled conditions; quantified by weighing dried precipitate. |
| Organic Volatile Impurities (e.g., acetone, ethanol) | GC-FID | Separates and quantifies residual solvents using gas chromatography with flame ionization detection against certified standards. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid phase transition using calibrated capillary method per USP <741>. |
| Appearance and Color | Visual Inspection (in solution) | Assesses clarity and color (e.g., against APHA/Pt-Co scale) of standardized solution (e.g., 0.1% in water/ethanol). |
| Test Item | Specification |
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| Appearance | Red crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.2% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Melting Point | 187-191 °C |
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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.