China Factory Direct
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| CAS number | 614-60-8 |
| Product name | 2-HYDROXYCINNAMIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent GradeIndustrial GradeSpecialty GradeFood GradeCosmetic 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 |
|---|---|---|
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Used to prepare anti-inflammatory and antimicrobial compounds |
| Food Industry | Research on natural antioxidants | Added to food systems after extraction or synthesis |
| Cosmetics Industry | Antioxidant and skin-brightening active ingredient | Incorporated into formulations to stabilize emulsified systems |
| Fine Chemicals | Organic synthesis building block | Used to construct coumarin derivatives |
| Research | Biologically active molecular probe | Applied in enzyme inhibition or metabolic pathway studies |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 280 nm. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., trans-cinnamic acid, salicylaldehyde, unreacted salicylaldehyde) using gradient HPLC with UV detection. |
| Loss on Drying | Gravimetric (Oven Drying) | Mass loss measured after drying at 105 C for 2 hours under atmospheric pressure. |
| Residue on Ignition | Gravimetric (Sulfated Ash) | Weight of inorganic residue remaining after charring and ignition at 600 C. |
| Heavy Metals (as Pb) | AAS or ICP-OES | Quantification of total heavy metals after wet digestion, measured by atomic absorption or optical emission spectroscopy. |
| Chloride | Ion Chromatography or Volhard Titration | Determination of chloride ions via anion exchange chromatography or argentometric titration with ferric ammonium sulfate indicator. |
| Sulfate | Gravimetric (Barium Sulfate Precipitation) | Precipitation as BaSO4 followed by filtration, drying, and weighing. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually in a calibrated capillary tube using controlled heating rate. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution at specified concentration and temperature. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration based on the stoichiometric reaction of iodine with water in pyridine-methanol medium. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Electrochemical measurement using calibrated glass electrode in a saturated aqueous suspension. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine volume-based particle size distribution in dispersed dry or wet sample. |
| Test Item | Specification |
|---|---|
| Appearance | Almost white crystalline powder |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 165–169 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Acid Value (mg KOH/g) | 220–235 mg KOH/g |
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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.