Pimelic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 111-16-0 |
| Product name | Pimelic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeSpecialty 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 Pimelic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Pimelic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Pimelic acid
| Industry | Application | Process |
|---|---|---|
| Chemical Intermediates | Monomer for synthesizing polyamides, polyesters, and copolymers | Condensation polymerization with diols or diamines |
| Fragrance Industry | Fixative in rose-type fragrance formulations | Blended with other fragrance ingredients (e.g., vanillin, phenethyl alcohol) for household and personal care fragrance formulations |
| Pharmaceutical Industry | Intermediate for antimicrobial agents (e.g., side-chain modifier in cephalosporin antibiotics) and antitumor drugs | Introduction of reactive functional groups via acid chlorination and aminolysis |
| Lubricant Manufacturing | Production of high-performance synthetic lubricating oils and grease additives | Esterification with polyols to produce diester-based lubricant base stocks |
| Coatings Industry | Accelerator for epoxy resin curing and crosslinker for waterborne coatings | Ring-opening addition reaction with epoxy groups under acid catalysis |
Manufacturing Quality Control of Pimelic acid
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Content Assay | High-Performance Liquid Chromatography (HPLC) | Utilizes a reverse-phase C18 chromatographic column with a UV detector (approximately 210 nm) for quantification of adipic acid via external standard or internal standard methods. The mobile phase typically consists of methanol-water or a buffered salt system, suitable for high-precision quantitative analysis. |
| Purity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | After derivatization (e.g., esterification), samples are injected and separated by gas chromatography, with mass spectrometry used for qualitative identification and impurity detection, enabling effective assessment of adipic acid purity and organic impurities. |
| Water Content | Karl Fischer Titration | Based on the reaction of iodine and sulfur dioxide with water in an anhydrous environment, this method precisely determines water content in solid or liquid adipic acid samples, widely used in quality control. |
| Heavy Metal Residues | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, residual heavy metal elements such as lead, arsenic, cadmium, and mercury are detected to ensure compliance with pharmacopeial or food safety standards. |
| pH Value | pH Meter Method | The adipic acid is dissolved in water to form a solution of a specified concentration (e.g., 1% w/v), and its acidity is measured using a calibrated pH meter, reflecting its acidic properties. |
| Melting Point | Melting Point Determination (Capillary Tube or Automatic Melting Point Apparatus) | The temperature at which adipic acid transitions from solid to liquid is observed upon heating and compared with the standard melting point (approximately 100–102°C) for preliminary identification and purity assessment. |
| Related Substances / Impurities | High-Performance Liquid Chromatography (HPLC) | Similar to content assay, but focused on detecting and separating potential organic impurities (e.g., other dicarboxylic acids, intermediates, or degradation products). Impurity content is calculated via peak area normalization or reference standard methods. |
| Residue on Ignition | Residue on Ignition Test | The sample is incinerated at high temperature, and the weight of the residual ash is measured to evaluate the total amount of inorganic impurities, commonly used in quality control of active pharmaceutical ingredients or high-purity chemicals. |
Technical Specifications of Pimelic acid
| Test Item | Specification |
|---|---|
| Appearance | White crystal powder |
| Purity | ≥99.0% |
| Melting point | 103~105°C |
| Volatility at 110°C for 2 hr | ≤0.4% |
| Loss on drying | ≤0.5% |
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 Pimelic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Pimelic acid
Packaging of Pimelic acid
Industrial Pimelic acid 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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