Hydroxyethyl tetramethylpiperidinol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 52722-86-8 |
| Product name | Hydroxyethyl tetramethylpiperidinol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for Hydroxyethyl tetramethylpiperidinol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Hydroxyethyl tetramethylpiperidinol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Hydroxyethyl tetramethylpiperidinol
| Industry | Application | Process |
|---|---|---|
| Plastics Industry | Intermediate for hindered amine light stabilizers (HALS) in polyolefins, polyurethanes, and other polymers | Reacted with acid chlorides or anhydrides to produce N-alkoxy hindered amine light stabilizers (e.g., Tinuvin series), used in injection molding and extrusion processes |
| Coatings Industry | Light stabilizer component in weather-resistant coatings, including automotive and industrial protective coatings | Serves as a key intermediate in synthesizing piperidine-based hindered amine light stabilizers; incorporated into solvent-borne or water-borne coating formulations and applied via spray coating and thermal curing |
| Chemical Fibers Industry | UV stabilizer additive for polypropylene (PP) and polyester (PET) fibers | Blended with polymer melt prior to melt spinning, then subjected to high-temperature extrusion, drawing, and heat-setting to impart long-term photostability to fibers |
| Rubber Industry | Aging inhibitor for tires and rubber products | Compounded with rubber compounds (e.g., SBR, BR) during internal or open mixing, followed by vulcanization to enhance outdoor weather resistance |
Manufacturing Quality Control of Hydroxyethyl tetramethylpiperidinol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 205 nm, comparing peak area against a certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 700-800 C to volatilize organic matter, then weighing inorganic residue after cooling in desiccator. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and Cr after acid digestion, using plasma excitation and optical emission detection. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions on an anion-exchange column with suppressed conductivity detection. |
| Related Substances | HPLC-UV | Identification and quantification of structurally related impurities using gradient HPLC with UV detection. |
| Acid Value | Acid-Base Titration | Titration with standardized potassium hydroxide solution in ethanol/isopropanol to determine free acidic groups. |
| Hydroxyl Value | Acetic Anhydride Acylation | Esterification of hydroxyl groups followed by back-titration of unreacted anhydride with sodium hydroxide. |
| Appearance | Visual Inspection | Assessment of color and clarity in solution or neat form against water-white standard under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid using calibrated capillary tube method. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution at specified concentration and wavelength. |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Weight loss measurement upon heating from 25 C to 150 C under nitrogen atmosphere to quantify low-boiling impurities. |
Technical Specifications of Hydroxyethyl tetramethylpiperidinol
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 68.0 - 72.0 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic mild odor |
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 Hydroxyethyl tetramethylpiperidinol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Hydroxyethyl tetramethylpiperidinol
Safety Information of Hydroxyethyl tetramethylpiperidinol
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Hydroxyethyl tetramethylpiperidinol
Industrial Hydroxyethyl tetramethylpiperidinol 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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