trans-Cinnamic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 140-10-3 |
| Product name | trans-Cinnamic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial 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) |
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Documents We Provide for trans-Cinnamic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk trans-Cinnamic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of trans-Cinnamic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of anticoagulant drugs (e.g., warfarin) | Prepared via the Perkin reaction or Knoevenagel condensation, followed by further functional group transformations |
| Fine Fragrances | Fixative and fragrance ingredient imparting floral and honey-like notes | Used directly or as a raw material for synthesizing other fragrances (e.g., cinnamate esters) |
| Personal Care & Cosmetics | UV absorber in sunscreen formulations | Formulated in combination with other UV absorbers and incorporated into emulsion or cream systems via emulsification |
| Food & Beverage | Preservative and flavor additive (used within regulatory limits) | Dissolved and added to beverages, confectionery, and other food products at permitted concentrations |
| Agriculture | Intermediate for plant growth regulators and fungicides | Used to synthesize bioactive derivatives, such as cinnamamide compounds |
| Materials Science | Monomer or crosslinker for photoresponsive polymeric materials | Forms crosslinked network structures via photoinduced [2+2] cycloaddition |
Manufacturing Quality Control of trans-Cinnamic acid
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Identification | Infrared Spectroscopy (IR) | Scan the sample using infrared spectroscopy and compare with reference spectra to confirm consistency of characteristic absorption peaks of functional groups (e.g., carboxyl, benzene ring, double bond). |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a C18 column with methanol-water or acetonitrile-water (containing a small amount of acid) as the mobile phase. Detect at approximately 280 nm using a UV detector and quantify the main component by external standard method. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Evaluate purity based on the percentage of the main peak area in the HPLC chromatogram. The number and size of impurity peaks must meet pharmacopoeial or enterprise standards. |
| Water Content | Karl Fischer Titration | Determine water content in the sample by titration with Karl Fischer reagent. Suitable for trace moisture analysis, providing accurate and reliable results. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents possibly remaining from manufacturing processes (e.g., methanol, ethanol, acetone) according to ICH guidelines, using appropriate columns and FID detection. |
| Melting Point | Melting Point Apparatus | Determine the melting temperature using a melting point apparatus. The standard melting point of trans-cinnamic acid is approximately 132–135°C, used for preliminary identification and purity assessment. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Detect potential impurities generated during synthesis or storage (e.g., cis-isomer, benzaldehyde, hydrogenated products) using gradient elution for separation and detection. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Digest the sample and analyze for residual heavy metals such as lead, arsenic, cadmium, and mercury to ensure compliance with safety limits for pharmaceutical or food additive use. |
| Residue on Ignition | Ignition Residue Test | Weigh the residue remaining after high-temperature ignition of the sample to assess inorganic impurity content; commonly used in raw material quality control. |
| Solution Clarity and Color | UV-Visible Spectrophotometry / Visual Comparison | Prepare a solution of the sample and observe whether clarity and color meet specifications, or measure absorbance at specific wavelengths to control colored impurities. |
Technical Specifications of trans-Cinnamic acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 132–135°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 trans-Cinnamic acid
| CAS/Product ID | *Required fields | |
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NMR Spectra of trans-Cinnamic acid
Packaging of trans-Cinnamic acid
Industrial trans-Cinnamic 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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