China Factory Direct
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| CAS number | 91-48-5 |
| Product name | alpha-Phenylcinnamic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Fragrance Industry | Used as a fixative and fragrance ingredient to impart floral and fruity notes | Directly incorporated into fragrance formulations, commonly in soap, detergent, and cosmetic fragrances |
| Organic Synthesis | Employed as an organic synthesis intermediate for producing other fragrance compounds or pharmaceutical derivatives | Structurally modified via hydrolysis, transesterification, or acylation reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of free carboxylic acid groups using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Ester Value | Saponification followed by Acid-Base Titration | Ester groups hydrolyzed with excess KOH, then unreacted alkali back-titrated with HCl to calculate ester content. |
| Residue on Ignition | Gravimetric Analysis | Sample ignited at 700-800 C to oxidize organic matter; inorganic residue weighed after cooling in desiccator. |
| Heavy Metals (as Pb) | Colorimetric Limit Test with Thioglycolic Acid | Reaction of heavy metal ions with thioglycolic acid under buffered conditions to form colored complexes compared visually to lead standard. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of chloride anions on an anion-exchange column with conductivity detection using sodium carbonate/bicarbonate eluent. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) with UV detection | Separation of impurities on a reversed-phase C18 column; detection at 210–230 nm based on absorbance differences. |
| Refractive Index | Refractometry | Measurement of light refraction angle at 20 C using a calibrated Abbe refractometer; correlates with purity and composition. |
| Specific Gravity | Pycnometry | Determination of mass per unit volume at 25 C by comparing weight of sample and water in a calibrated pycnometer. |
| Appearance | Visual Inspection | Assessment of color and clarity against water-white standard in a Nessler tube under controlled daylight or D65 illumination. |
| Boiling Point Range | Distillation (Micro-Scale) | Determination of initial and final boiling points using a calibrated micro-distillation apparatus under atmospheric pressure. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 42-46°C |
| 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.