China Factory Direct
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| CAS number | 39971-65-8 |
| Product name | Zinc TrifluoroMethanesulfinate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 |
|---|---|---|
| Pesticides | Insecticides | Used to synthesize the trifluoromethylsulfinic zinc intermediate, followed by formulation with other active ingredients |
| Pharmaceuticals | Pharmaceutical raw material | Applied as a key structural fragment in the synthesis of certain drug molecules |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Zn(CF3SO2)2 content) | Acid-Base Titration with back-titration | Hydrolysis of sulfinate followed by titration of liberated acid with standardized NaOH; zinc interferes minimally under controlled conditions. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine to react stoichiometrically with water; quantifies trace water in non-aqueous matrix. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection via plasma ionization and mass separation; offers sub-ppt detection limits for toxic metals. |
| Residual Solvents (e.g., THF, EtOAc) | Gas Chromatography-FID | Separation on capillary column followed by flame ionization detection; quantifies volatile organic impurities. |
| Chloride Impurity | Ion Chromatography | Anion exchange separation with conductivity detection; measures Cl- from synthesis residues or hydrolysis products. |
| Sulfate Impurity | Ion Chromatography | Anion exchange separation with suppressed conductivity detection; quantifies SO4(2-) from oxidation side reactions. |
| Zinc Content | EDTA Complexometric Titration | Selective chelation of Zn2+ with EDTA at pH 5–6 using Xylenol Orange indicator; endpoint detected visually or potentiometrically. |
| Trifluoroacetate Impurity | GC-MS | Separation by GC followed by electron ionization and mass-selective detection; identifies and quantifies CF3COO- ester/byproduct. |
| pH of Aqueous Slurry | Potentiometric Measurement | Measurement using calibrated pH electrode in saturated aqueous suspension; reflects surface hydrolysis and acidity. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles; reports D10, D50, D90 in dry or wet mode. |
| Organic Volatile Impurities (Total) | Headspace GC-FID | Headspace sampling of volatiles equilibrated above solid sample; FID detection provides total semi-quantitative VOC profile. |
| Thermal Stability (Onset Decomposition) | DSC | Measurement of heat flow vs. temperature; identifies exothermic decomposition onset under inert atmosphere. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Melting Point | 125-130°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.