China Factory Direct
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| CAS number | 110-94-1 |
| Product name | Glutaric acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates (e.g., heptanedioic acid, polyurethane-based pharmaceuticals) | Incorporated into molecular chains via acylation or condensation reactions |
| Chemical Feedstocks | Production of glutaric anhydride and glutarate esters (e.g., dioctyl glutarate) | Esterification and anhydride formation reactions |
| Plastics/Rubber | Plasticizer and monomer for polyester polyol synthesis | Condensation polymerization with diols to form polymer segments |
| Coatings/Adhesives | Enhancement of resin flexibility and adhesion | Used as a comonomer in resin synthesis |
| Agriculture | Active ingredient in plant growth regulators | Formulated via compounding with other organic compounds |
| Electronics | Acid cleaning agent or metal surface cleaner | Formulated into acidic cleaning solutions for oxide removal |
| Test Item | Common Testing Methods | Method Overview |
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| Assay | High-Performance Liquid Chromatography (HPLC) | Utilizes a C18 reversed-phase chromatography column with a UV detector (typically at a wavelength of around 210 nm), using water-methanol or buffered solutions as the mobile phase to quantitatively analyze glutaric acid content, offering high sensitivity and excellent separation. |
| Purity and Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | After derivatization (e.g., esterification), components are separated by gas chromatography and detected by mass spectrometry, enabling effective identification and quantification of residual solvents and organic impurities. |
| Water Content | Karl Fischer Titration | Based on the quantitative reaction of iodine and sulfur dioxide with water in an anhydrous environment, this method precisely determines water content in samples, suitable for quality control of active pharmaceutical ingredients. |
| pH Value | pH Meter Measurement | A solution of glutaric acid at a specified concentration (e.g., 1% w/v) is prepared, and its acidity is directly measured using a calibrated pH meter to evaluate its acidic properties. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, concentrations of heavy metal elements such as lead, cadmium, and mercury are measured to ensure compliance with pharmacopoeial or food safety standards. |
| Melting Point | Melting Point Determination (Capillary Method) | The melting temperature of glutaric acid is measured using a melting point apparatus (theoretical melting point: approximately 97–99°C) for preliminary identification and purity assessment. |
| Related Substances (Degradation Products) | Ion Chromatography (IC) or HPLC | Particularly suitable for detecting short-chain dicarboxylic acid impurities in glutaric acid (e.g., succinic acid, adipic acid); ion chromatography can directly detect anionic forms without derivatization. |
| Appearance and Color | Visual Inspection | Under specified lighting conditions, the sample is visually examined to confirm it is a white crystalline powder without discoloration or visible particulates, serving as a basic physical property test. |
| Test Item | Specification |
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| Appearance | White to almost white crystalline powder |
| Purity | >=98.5% (NMR) |
| Melting Point | 95.0–99.0°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 475–485 mg KOH/g |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.