Levulinic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 123-76-2 |
| Product name | Levulinic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeFood GradeCosmetic 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) |
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Documents We Provide for Levulinic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Levulinic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Levulinic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates (e.g., antibiotics, antiviral agents) | Used to prepare active pharmaceutical ingredients via esterification or amidation of levulinic acid |
| Food | Food additive (flavoring agent, acidity regulator) | Added directly or blended with other food-grade acids |
| Agriculture | Plant growth regulator, herbicide intermediate | Applied as a precursor in the synthesis of agrochemicals or formulated directly into growth-regulating solutions |
| Cosmetics | Skincare ingredient (pH adjuster, keratolytic agent) | Incorporated into formulations as a functional acidic component |
| Chemicals | Resin synthesis, plasticizer, solvent | Employed in polymerization or esterification reactions to produce polymeric materials |
| Energy | Biofuel precursor (converted to γ-valerolactone for fuel blending) | Processed via catalytic hydrogenation or dehydration to yield fuel derivatives |
| Dyes | Dye intermediate (for azo dyes or metal-complex dyes) | Used as the carboxylic acid component in condensation or complexation reactions |
| Fragrances | Precursor for fragrance compounds (e.g., vanillin) | Converted into aroma compounds via oxidation or reduction reactions |
Manufacturing Quality Control of Levulinic acid
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Assay | High-Performance Liquid Chromatography (HPLC) | Uses a C18 reversed-phase column with a mobile phase of water-methanol or buffer salts (e.g., phosphate) for elution. The peak area of levulinic acid is detected by a UV detector at 210–215 nm and quantified using an external standard method. This method offers high sensitivity and good reproducibility, suitable for purity and main component analysis. |
| Gas Chromatography (GC) | After derivatization (e.g., esterification to ethyl or methyl levulinate), separation is performed on a capillary column with detection by FID. Suitable for analyzing volatile derivatives, though sample preparation is more complex. | |
| Purity Analysis | Proton Nuclear Magnetic Resonance (¹H-NMR) | Identifies structure and impurity signals through characteristic peaks (e.g., δ 2.1–2.2 ppm, 2H, m; δ 2.4–2.5 ppm, 2H, m; δ 9.7–9.8 ppm, 1H, s). Used for qualitative analysis and purity assessment, especially in research and development stages. |
| UV-Visible Spectrophotometry | Leverages the strong UV absorption of levulinic acid around 205 nm for semi-quantitative analysis via a standard curve method. Simple to operate but susceptible to interference from coexisting substances; suitable for rapid screening of crude products. | |
| Moisture Content | Karl Fischer Titration | Determines water content precisely based on the reaction of iodine and sulfur dioxide with water in an anhydrous environment. Suitable for controlling trace moisture in active pharmaceutical ingredients or high-purity products. |
| Acid Value / Total Acid Content | Acid-Base Titration | Titrates levulinic acid solution with standardized NaOH solution, using phenolphthalein or potentiometric endpoint detection to calculate total acid content. Simple and low-cost method, commonly used for routine quality control of industrial-grade products. |
| Impurity Analysis | Ion Chromatography (IC) | Detects potential inorganic anionic impurities (e.g., chloride, sulfate) to assess process residuals. |
| GC-MS or LC-MS | Hyphenated techniques used to identify organic impurities (e.g., unreacted starting materials, by-products), providing molecular structural information. High sensitivity, suitable for high-stringency quality studies. | |
| Appearance and Physical Properties | Visual Inspection, Melting Point Determination | Observe color and physical state (typically colorless to pale yellow liquid or crystals); melting point can be measured if solid, as an auxiliary indicator of purity. |
Technical Specifications of Levulinic acid
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow liquid |
| Purity | ≥99.0% |
| Water | ≤1.0% |
| Color(Gardner) | ≤2 |
| Heavy metals | ≤10 ppm |
| Fe | ≤10 ppm |
| Sulfates | ≤20 ppm |
| Chlorides | ≤20 ppm |
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 Levulinic acid
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NMR Spectra of Levulinic acid
Packaging of Levulinic acid
Industrial Levulinic 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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