China Factory Direct
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| CAS number | 83834-59-7 |
| Product name | 2-ethylhexyl (E)-3-(4-methoxyphenyl)prop-2-enoate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeCosmetic GradeFood 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) |
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 |
|---|---|---|
| Cosmetics | UV absorber for sun care products to protect against UVA and UVB radiation | Dissolved in organic solvent, then blended with base oils, emulsifiers, and other components; formulated into sunscreen lotions or creams via emulsification |
| Household Products | Sunscreen additive for skin care creams, lip balms, and color cosmetics | Incorporated as a stabilizing component into the formulation; homogenized with other ingredients to produce a uniform, stable product |
| Pharmaceutical Excipients | Photostabilizer in certain topical drug formulations | Added proportionally to the base during pharmaceutical manufacturing; processed through mixing, homogenization, and filling to yield topical dosage forms |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 310 nm, based on peak area comparison against reference standard. |
| Appearance | Visual Inspection | Assesses physical state and color by observing sample in a clear glass container under controlled white light. |
| Color (APHA) | Colorimetry (APHA Scale) | Compares sample color to platinum-cobalt standard solutions using visual or spectrophotometric matching. |
| Acid Value | Acid-Base Titration | Determines free carboxylic acid content by titration with standardized KOH solution using phenolphthalein indicator. |
| Water Content | Karl Fischer Titration | Measures trace water via coulometric or volumetric reaction between iodine and water in pyridine-methanol solvent system. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic impurities by incinerating sample at 600 C and weighing residual ash. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Quantifies total heavy metals after acid digestion by atomic absorption spectroscopy at characteristic wavelengths. |
| Arsenic | Hydride Generation-AAS | Converts arsenic to arsine gas, then measures absorbance at 193.7 nm after quartz cell atomization. |
| Residual Solvents | GC-FID | Separates and quantifies volatile solvents (e.g., hexane, ethanol) using capillary GC with flame ionization detection. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary tube method. |
| Refractive Index | Refractometry | Measures bending of light through liquid sample at 20 C using Abbe refractometer calibrated with distilled water. |
| Specific Optical Rotation | Polarimetry | Determines rotation angle of plane-polarized light passing through solution to assess chiral purity or identity. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.525–1.535 |
| Acid Value (mg KOH/g) | <=1.0 |
| Odor | Characteristic ester-like |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.