China Factory Direct
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| CAS number | 15060-55-6 |
| Product name | AMMONIUM TETRATHIOMOLYBDATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Metallurgy | Raw material for molybdenum compounds | Thermal decomposition to produce molybdenum trioxide or molybdenum metal powder |
| Catalysis | Precursor for catalysts in petroleum refining | Preparation of molybdenum sulfide-based catalysts for hydrodesulfurization and related processes |
| Lubricants | Precursor for solid lubricants | Thermal treatment to generate molybdenum disulfide for use in lubricating materials |
| Electronics | Used in the production of semiconductor materials | As a precursor for molybdenum-based thin-film deposition in optoelectronic devices |
| Environmental Protection | Used in the preparation of adsorbents for wastewater treatment | Synthesis of high-specific-surface-area composite materials for heavy metal ion removal |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (NH4)2MoS4 | Acid-Base Titration | Quantifies total ammonium content via back-titration with standardized acid after alkaline distillation. |
| Molybdenum Content | ICP-OES | Measures Mo concentration by detecting characteristic atomic emission lines after acid digestion. |
| Sulfur Content | Combustion IC | Determines total sulfur by high-temperature combustion followed by ion chromatographic detection of SO4(2-). |
| Ammonium Ion (NH4+) | Ion Chromatography | Separates and quantifies NH4+ using cation-exchange column and conductivity detection. |
| Heavy Metals (Pb, Cd, Cr, Ni) | ICP-MS | Simultaneously quantifies trace heavy metals based on mass-to-charge ratio after microwave digestion. |
| Chloride (Cl-) | Potentiometric Titration | Detects Cl- using silver nitrate titrant and Ag/AgCl indicator electrode. |
| pH (1% aqueous solution) | pH Meter Measurement | Measures hydrogen ion activity in a standardized aqueous suspension using calibrated glass electrode. |
| Moisture Content | Karl Fischer Coulometric Titration | Determines water content by electrochemical generation and stoichiometric reaction with iodine. |
| Insoluble Matter | Gravimetric Filtration | Quantifies residue retained on a pre-weighed microporous filter after dissolution and hot filtration. |
| Iron (Fe) Impurity | AAS | Measures Fe concentration by atomic absorption at 248.3 nm after acid digestion and matrix matching. |
| Loss on Drying (LOD) | Thermogravimetric Analysis | Determines volatile loss by measuring mass change upon heating to 105 C under controlled atmosphere. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles against reference standard under controlled lighting. |
| Test Item | Specification |
|---|---|
| Appearance | White to gray solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=10 ppm |
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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.