China Factory Direct
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| CAS number | 872-71-9 |
| Product name | 1-PYRROLIDINEDITHIOCARBONIC ACID SODIUM SALT |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial 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 |
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| Analytical Chemistry | Chelating agent for metal ions, used for selective precipitation in atomic absorption spectroscopy and electrochemical analysis | Sodium pyrrolidinedithiocarbamate solution is added to metal ion-containing samples to form insoluble metal dithiocarbamate precipitates; the precipitates are filtered and subjected to quantitative analysis |
| Environmental Monitoring | Capture and preconcentration of heavy metal ions (e.g., Cu²⁺, Pb²⁺, Cd²⁺, Ni²⁺) in aqueous samples | Sodium pyrrolidinedithiocarbamate is added to aqueous samples at pH 4–6; the resulting precipitate is separated by centrifugation or filtration for subsequent ICP-MS or AAS analysis |
| Pharmaceutical R&D | Metalloenzyme inhibitor for studying activity of metal-dependent enzymes (e.g., superoxide dismutase) | Sodium pyrrolidinedithiocarbamate is introduced into the enzyme reaction system at a defined concentration to inhibit metal cofactor activity and monitor associated changes in enzyme kinetics |
| Agrochemicals | Slow-release chelating agent for micronutrients such as copper and zinc, formulated into foliar fertilizers | Sodium pyrrolidinedithiocarbamate is blended with water-soluble inorganic salts to form stable chelates, which are applied as foliar sprays to enhance micronutrient uptake efficiency in crops |
| Polymer Materials | Vulcanization accelerator or crosslinking agent in metal-containing rubber or polymer systems | Sodium pyrrolidinedithiocarbamate is incorporated during vulcanization to synergize with metal oxides (e.g., ZnO), thereby accelerating the crosslinking reaction |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (purity) | Acid-base titration with HCl | Quantitative neutralization of the sodium salt using standardized hydrochloric acid solution. |
| Heavy metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element detection by measuring atomic emission intensities after plasma atomization and excitation. |
| Sodium content | Flame photometry | Quantification based on intensity of characteristic sodium emission at 589 nm in a flame. |
| Sulfur content | Combustion followed by ion chromatography | Oxidative combustion to sulfate, then separation and quantification of SO4(2-) ions. |
| Chloride impurity | Potentiometric titration with AgNO3 | Titration with silver nitrate using a silver electrode to detect endpoint via potential change. |
| Water content | Karl Fischer titration | Coulometric or volumetric reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| pH of aqueous solution | pH meter measurement | Electrochemical measurement using calibrated glass and reference electrodes in 1% w/v aqueous solution. |
| Residue on ignition | Gravimetric analysis | Heating sample at 600-700 C to oxidize organic matter, then weighing inorganic residue. |
| Related substances | HPLC-UV | Separation on reversed-phase column and UV detection at 210-230 nm for structurally similar impurities. |
| Iron (Fe) content | AAS | Atomic absorption spectroscopy using hollow cathode lamp at 248.3 nm after acid digestion. |
| Loss on drying | Thermogravimetric analysis | Weight loss measured after drying at 105 C for 2 hours under controlled atmospheric conditions. |
| Microbial contamination | Membrane filtration and colony counting | Filtration of solution, membrane transfer to culture media, and enumeration of viable colonies after incubation. |
| Test Item | Specification |
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| Appearance | White to off-white crystalline powder |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Identification (NMR) | Conforms to reference standard |
| Identification (IR) | Conforms to reference standard |
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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.