2,2,6,6-Tetramethylpiperidinooxy Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2564-83-2 |
| Product name | 2,2,6,6-Tetramethylpiperidinooxy |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeReagent GradeCosmetic GradeFood 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) |
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Documents We Provide for 2,2,6,6-Tetramethylpiperidinooxy
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,2,6,6-Tetramethylpiperidinooxy Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,2,6,6-Tetramethylpiperidinooxy
| Industry | Application | Process |
|---|---|---|
| Chemical | Control agent for radical polymerization | Acts as a persistent radical in controlled radical polymerization (e.g., NMP—nitroxide-mediated polymerization) to regulate polymerization and achieve controlled molecular weight |
| Pharmaceutical | Synthetic intermediate | Participates in the construction of drug molecules, enabling synthesis of biologically active piperidine derivatives |
| Materials Science | Polymer modification | Serves as a precursor to antioxidants or photostabilizers, enhancing polymer weatherability and stability |
| Analytical Chemistry | Spin-labeling reagent | Used in electron paramagnetic resonance (EPR) studies to label biomacromolecules for structural and dynamic analysis |
| Personal Care | Stabilizer | Incorporated into cosmetic formulations to prevent oxidation of active ingredients and extend shelf life |
| Coatings | Aging-inhibiting additive | Applied in coating systems to suppress UV-induced degradation reactions and improve coating durability |
Manufacturing Quality Control of 2,2,6,6-Tetramethylpiperidinooxy
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Visually examine the sample for color and physical state (typically white to off-white crystalline powder), checking for discoloration or foreign particles. |
| Identification | Infrared Spectroscopy (IR) Proton Nuclear Magnetic Resonance (¹H NMR) |
IR: Measure the infrared absorption spectrum of the sample and compare characteristic peaks (e.g., N–O stretching vibrations) with reference spectra; ¹H NMR: Record the proton spectrum in a deuterated solvent and confirm characteristic chemical shifts (e.g., methyl protons around δ 1.1–1.3 ppm) to verify structural consistency. |
| Assay | High-Performance Liquid Chromatography (HPLC) Redox Titration |
HPLC: Use a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, detect with a UV detector (typically at 220–240 nm), and calculate the active ingredient content using an external standard method; Redox Titration: Utilize the oxidizing property of TEMPO, determining its effective content via iodometric or ceric sulfate titration. |
| Moisture Content | Karl Fischer Titration | Determine water content accurately using volumetric or coulometric Karl Fischer reagent titration to ensure product quality and stability. |
| Sulfated Ash / Residue on Ignition | Residue on Ignition Test | Weigh the residue after igniting the sample at high temperature (typically 700–800°C) to evaluate levels of inorganic impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) Inductively Coupled Plasma Mass Spectrometry (ICP-MS) |
Digest the sample and analyze lead, arsenic, cadmium, mercury, and other heavy metal elements using AAS or ICP-MS to ensure compliance with pharmacopoeial or industry regulatory limits. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use gradient elution HPLC to separate and detect potential organic impurities (e.g., unreacted starting materials, degradation products), typically quantified by area normalization or main component self-reference method with correction factors. |
| pH (if prepared as solution) | pH Meter Method | Dissolve the sample into an aqueous solution of specified concentration and measure pH using a calibrated pH meter to assess whether acidity or alkalinity meets requirements. |
Technical Specifications of 2,2,6,6-Tetramethylpiperidinooxy
| Test Item | Specification |
|---|---|
| Appearance | Red crystals |
| Purity | ≥99.0% |
| Water | ≤1.0% |
| Ash | ≤0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 2,2,6,6-Tetramethylpiperidinooxy
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,2,6,6-Tetramethylpiperidinooxy
Safety Information of 2,2,6,6-Tetramethylpiperidinooxy
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 2,2,6,6-Tetramethylpiperidinooxy
Industrial 2,2,6,6-Tetramethylpiperidinooxy Procurement FAQ
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.
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