China Factory Direct
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| CAS number | 15244-35-6 |
| Product name | CADMIUM SULFATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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 |
|---|---|---|
| Electronics Industry | Production of nickel–cadmium battery electrode materials | Electrochemical deposition or mixed sintering |
| Electroplating Industry | Electrolyte component for cadmium electroplating | Electrolyte preparation and electroplating application |
| Pigment Manufacturing | Production of inorganic pigments such as cadmium yellow and cadmium red | High-temperature solid-state reaction or precipitation |
| Chemical Reagents | Laboratory analytical reagent or reference standard | Purification, crystallization, or synthesis |
| Nuclear Industry | Neutron-absorbing material (for nuclear reaction rate control) | Shaping or alloy preparation |
| Optoelectronic Materials | Precursor for semiconductor material synthesis (e.g., CdS, CdTe) | Chemical vapor deposition or solution-phase synthesis |
| Stabilizer Production | Thermal stabilizer additive for PVC plastics | Chemical synthesis and blending |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Cadmium Content | Atomic Absorption Spectroscopy (AAS) or ICP-OES | Quantifies Cd²⁺ ions by measuring absorption/emission of characteristic atomic spectral lines after acid digestion. |
| Sulfate Content | Gravimetric Analysis (as BaSO₄) | Precipitates sulfate as insoluble barium sulfate; mass determination yields sulfate content. |
| Heavy Metal Impurities (Pb, Fe, Ni, Cu) | ICP-OES or ICP-MS | Simultaneously quantifies trace metal impurities via element-specific emission intensities or mass-to-charge ratios. |
| Chloride Impurity | Potentiometric Titration (with AgNO₃) | Measures chloride concentration based on potential change during silver nitrate titration using Ag/AgCl electrode. |
| Water Content (Loss on Drying) | Thermogravimetric Analysis (TGA) or Karl Fischer Titration | Determines moisture by mass loss upon controlled heating (TGA) or coulometric/volumetric reaction with iodine (KF). |
| pH of Aqueous Solution (10% w/v) | pH Potentiometry | Measures hydrogen ion activity in solution using calibrated glass electrode and reference electrode. |
| Insoluble Matter | Filtering and Gravimetry | Separates undissolved particles by membrane filtration, followed by drying and weighing. |
| Appearance and Color | Visual Inspection Against Standard | Assesses physical state, crystallinity, and absence of discoloration or foreign particulates under controlled lighting. |
| Arsenic Content | Hydride Generation-AAS (HG-AAS) | Converts arsenic to volatile arsine gas, then measures atomic absorption after quartz cell atomization. |
| Total Organic Carbon (TOC) | High-Temperature Catalytic Oxidation + NDIR Detection | Oxidizes organic carbon to CO₂, quantified by non-dispersive infrared absorption. |
| Crystal Form (Polymorph) | X-Ray Powder Diffraction (XRPD) | Identifies crystalline phase by comparing diffraction pattern against reference database (e.g., ICDD PDF). |
| Test Item | Specification |
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| Appearance | White crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | 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.