China Factory Direct
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| CAS number | 577-56-0 |
| Product name | 2-Acetylbenzoic 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 | Key intermediate in the synthesis of the nonsteroidal anti-inflammatory drug (NSAID) ketoprofen | Used to construct the drug molecule scaffold via esterification, Friedel–Crafts acylation, and related reactions |
| Organic Synthesis | Versatile building block for synthesizing heterocyclic compounds and fine chemicals | Serves as an acylating agent in cyclization reactions or undergoes further functionalization |
| Research & Development | Model compound or intermediate in academic and industrial research | Employed in exploratory reaction route development, catalyst evaluation, and process optimization studies |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Melting Point | Capillary melting point apparatus | Thermal transition measurement where solid-to-liquid phase change is observed visually or via automated detection. |
| Loss on Drying (LOD) | Gravimetric analysis after oven drying | Mass loss measured after drying at specified temperature (e.g., 105 °C) under controlled conditions. |
| Residue on Ignition | Sulfated ash gravimetry | Inorganic residue quantified after high-temperature combustion (700–800 °C) following sulfuric acid treatment. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals by measuring atomic emission intensities in plasma-excited sample aerosol. |
| Chloride Impurity | Potentiometric titration with AgNO₃ | Titration based on silver chloride precipitation, detected by potential change using silver indicator electrode. |
| Related Substances | HPLC with diode-array detection | Separation and identification/quantification of structurally similar impurities using gradient elution and spectral matching. |
| Water Content | Karl Fischer titration | Electrochemical determination of water via stoichiometric reaction with iodine, sulfur dioxide, and base in methanol/pyridine medium. |
| Acid Value | Acid-base titration with NaOH (ethanolic solution) | Neutralization of carboxylic acid groups with standardized alkali, using phenolphthalein or potentiometric endpoint detection. |
| Appearance (Color & Clarity) | Visual inspection against standard solutions | Subjective assessment of solution clarity and color intensity in specified solvent (e.g., ethanol/water) under controlled lighting. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution at specified wavelength and temperature. |
| Residual Solvents | GC-FID | Quantitative analysis of volatile organic solvents using gas chromatography with flame ionization detection and internal standard calibration. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 128–132°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| 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.