China Factory Direct
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| CAS number | 98-77-1 |
| Product name | piperidine;piperidine-1-carbodithioic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeElectronic 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 |
|---|---|---|
| Rubber Industry | Antiozonant and Antioxidant | Used as a p-phenylenediamine-based antidegradant in the production of rubber products—including tires, hoses, and belts—to retard ozone- and oxygen-induced aging |
| Rubber Industry | Vulcanization Accelerator | Used in conjunction with vulcanization systems to improve vulcanization efficiency, optimize crosslink structure, and enhance mechanical properties and durability of rubber |
| Automotive Industry | Tire Protector | Incorporated into tread and sidewall compounds to prevent ozone-induced cracking during service |
| Industrial Rubber Products | Dynamic Fatigue Protection | Applied in manufacturing rubber components subject to repeated deformation—such as dampers and seals—to improve resistance to dynamic fatigue and thermo-oxidative aging |
| Wire and Cable Industry | Insulation Rubber Protection | Added to ethylene propylene rubber (EPR) or ethylene propylene diene monomer (EPDM) insulation layers to provide long-term thermal stability and environmental resistance |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (PPD Content) | HPLC with UV detection | Quantitative determination based on retention time and UV absorbance at characteristic wavelength |
| Moisture Content | Karl Fischer titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in methanol-based solvent |
| Ash Content | Gravimetric analysis (ignition at 550 C) | Residue mass after high-temperature combustion of organic matrix, expressed as percentage of sample weight |
| Volatile Matter | Thermogravimetric analysis (TGA) or oven drying at 105 C | Mass loss upon controlled heating, representing low-boiling impurities and residual solvents |
| pH of Aqueous Suspension | Potentiometric pH measurement | Hydrogen ion activity measured using calibrated glass electrode in standardized water suspension |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification by atomic emission intensity of plasma-excited atoms in acid-digested sample |
| Iron (Fe) Content | AAS (Flame Atomic Absorption Spectroscopy) | Absorption of specific wavelength light by ground-state Fe atoms in air-acetylene flame |
| Chloride (Cl-) Content | Potentiometric titration with AgNO3 | Endpoint detection via silver chloride precipitation using silver nitrate titrant and ion-selective electrode |
| Melting Point | Capillary melting point apparatus | Temperature range at which solid transitions to liquid, determined by visual observation under controlled heating |
| Bulk Density | ASTM D1895 method A (tapped density) | Mass per unit volume of powder after specified tapping cycles in standardized cylinder |
| Particle Size Distribution | Laser diffraction (Dry dispersion) | Analysis of angular scattering pattern of laser beam passing through dispersed particles to calculate size distribution |
| Organic Impurities (e.g., aniline, p-phenylenediamine precursors) | GC-MS | Separation by gas chromatography followed by mass spectral identification and semi-quantitation of volatile/semi-volatile impurities |
| Test Item | Specification |
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| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 68–72°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic mild aromatic odor |
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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.