China Factory Direct
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| CAS number | 82919-37-7 |
| Product name | Methyl 1,2,2,6,6-pentamethyl-4-piperidyl sebacate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 | Processing Method |
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| Plastics Industry | Light stabilizer for polyolefin products (e.g., PP, PE), preventing UV-induced degradation, discoloration, and loss of mechanical properties | Blended with resin and other additives prior to extrusion pelletizing or injection molding; typical dosage: 0.05–0.5 wt% |
| Coatings & Inks | Light stabilizing component in high-performance outdoor coatings (e.g., acrylic, polyurethane systems) and UV-curable inks; enhances weatherability synergistically with UV absorbers | Added during the grinding/dispersion stage or let-down stage; requires thorough dispersion to prevent migration and blooming |
| Synthetic Fibers | Additive in spunbond masterbatches for synthetic fibers such as polypropylene (PP) and polyamide (PA), improving UV aging resistance for outdoor applications | Incorporated as a high-concentration masterbatch, blended with polymer chips prior to melt spinning; processed via twin-screw extrusion pelletizing |
| Agricultural Films | Long-lasting light stabilizer for LDPE/LLDPE agricultural mulch films, delaying UV-induced embrittlement, cracking, and reduction in light transmission | High-speed dry blending with resin, inorganic fillers, and other additives (e.g., HALS synergists, antioxidants) prior to blown film extrusion |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies HS-508 peak area against a calibrated standard using reversed-phase chromatography and UV detection at 240-280 nm. |
| Appearance | Visual Inspection | Assessment of physical state, color, and homogeneity under controlled lighting against established reference samples. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid HS-508 transitions to liquid using capillary tube method per ASTM D1565. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration with iodine-based reagent reacting stoichiometrically with water. |
| Acid Number | Acid-Base Titration | Quantifies acidic impurities by titrating with standardized KOH in alcoholic medium using phenolphthalein indicator. |
| Ash Content | Gravimetric Analysis | Determines inorganic residue after complete combustion at 550-600 C followed by weighing of residual ash. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Simultaneously quantifies trace heavy metals after acid digestion using plasma excitation and element-specific emission wavelengths. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile residue remaining after heating at 700-750 C for specified time, reported as weight percent. |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Measures mass loss under controlled nitrogen atmosphere from 25 C to 250 C, indicating low-boiling impurities or solvents. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution of powder samples by analyzing angular scattering pattern of laser beam passing through dispersed particles. |
| Bulk Density | ASTM D1895 Method A | Measures mass per unit volume of freely settled powder in a standardized cylinder using calibrated funnel and tapping procedure. |
| Solubility in Common Solvents | Qualitative Solubility Test | Evaluates complete dissolution in specified solvents (e.g., toluene, xylene, MEK) at 25 C with gentle agitation and visual assessment. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 142-146°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() ![]() |
| Signal Word | Warning |
| 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.