China Factory Direct
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| CAS number | 140-39-6 |
| Product name | P-TOLYL ACETATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Pharmaceutical Industry | Intermediate in vitamin E synthesis | Used as a synthetic raw material |
| Organic Synthesis | Raw material or intermediate for organic synthesis | Chemical synthesis |
| Flavor & Fragrance Industry | Component of fragrance formulations | Compounding |
| Household & Personal Care Industry | Fragrance additive for soaps and cosmetics | Blending/adding |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a polar capillary column. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of free acidic impurities (e.g., acetic acid, p-cresol) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometry at 455 nm | Measurement of yellowness intensity by comparing sample absorbance at 455 nm to APHA platinum-cobalt color standards. |
| Refractive Index | Refractometry at 20 degrees C | Determination of light bending angle through the liquid sample using a calibrated Abbe refractometer. |
| Density | Pycnometry or Digital Density Meter | Mass-to-volume ratio measurement at specified temperature using calibrated glass pycnometer or oscillating U-tube principle. |
| Residue on Ignition | Gravimetric Analysis after Ashing | Weighing of non-volatile inorganic residue remaining after high-temperature combustion in a muffle furnace. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals via flame or graphite furnace AAS after acid digestion and chelation. |
| Non-Volatile Residue | Evaporation and Gravimetry | Weighing of residue left after controlled evaporation of a defined sample volume on a pre-weighed dish. |
| Chlorinated Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Detection and semi-quantitation of chlorinated by-products (e.g., chloromethylphenols) using retention time and mass spectral matching. |
| p-Cresol Content | High-Performance Liquid Chromatography (HPLC) with UV detection | Separation on reversed-phase C18 column and quantitation of residual p-cresol at 276 nm using external calibration. |
| Esterification By-products (e.g., Acetic Anhydride) | GC with TCD detector | Identification and quantitation of volatile unreacted acylating agents based on thermal conductivity response and retention time. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.525–1.535 |
| Relative Density (20°C/25°C) | 1.045–1.055 g/cm³ |
| Odor | Characteristic ester-like odor |
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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.