China Factory Direct
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| CAS number | 753-73-1 |
| Product name | DIMETHYLTIN DICHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 Manufacturing | As an organotin stabilizer | Used in PVC product manufacturing to enhance thermal stability |
| Catalysis | As a catalyst or catalyst precursor | Applied in organic synthesis for transesterification, alkylation, and related reactions |
| Materials Science | For preparation of metal–organic frameworks (MOFs) | Synthesis of MOFs via solvothermal or hydrothermal methods |
| Chemical Industry | As an intermediate | Used to synthesize other organotin compounds or tin-containing materials |
| Anticorrosive Coatings | As a preservative | Used in the production of anticorrosive coatings to prevent metal oxidation |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Dimethyltin dichloride content) | Acid-base titration with NaOH | Hydrolysis of Sn-Cl bonds followed by titration of liberated HCl with standardized NaOH solution using phenolphthalein indicator. |
| Moisture content | Karl Fischer titration | Electrochemical determination of water based on the reaction of iodine with sulfur dioxide in a methanol/pyridine medium. |
| Heavy metals (Pb, As, Hg, Cd) | ICP-OES | Multi-element quantification after acid digestion by measuring characteristic atomic emission intensities in inductively coupled plasma. |
| Iron impurity | AAS | Quantification of Fe concentration by measuring absorbance of ground-state Fe atoms at 248.3 nm in an air-acetylene flame. |
| Chloride ion (free Cl-) | Potentiometric titration with AgNO3 | Titration using silver nitrate and a silver/silver chloride electrode to detect endpoint via potential change. |
| Residue on ignition | Gravimetric analysis | Heating sample at 550-600 C to oxidize organic matter; weighing inorganic residue after cooling in desiccator. |
| Acidity (as HCl) | Acid-base titration with NaOH | Direct titration of acidic impurities using standardized NaOH and bromocresol green indicator. |
| Color | Visual comparison against APHA scale | Comparison of sample solution color in Nessler tubes with platinum-cobalt standard solutions under controlled lighting. |
| Density | Digital densitometry | Measurement of mass per unit volume at specified temperature (e.g., 20 C) using oscillating U-tube principle. |
| Refractive index | Refractometry | Determination of light bending angle at air-sample interface using Abbe refractometer calibrated with distilled water. |
| Volatile impurities | Gas chromatography (GC-FID) | Separation and quantification of low-boiling contaminants using capillary column and flame ionization detection. |
| Organotin decomposition products (e.g., monomethyltin species) | GC-MS | Separation by gas chromatography followed by identification and quantification via electron ionization mass spectrometry. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 123-127°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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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.