China Factory Direct
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| CAS number | 4124-31-6 |
| Product name | TRICHLOROACETIC ANHYDRIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeReagent 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of antibiotic intermediates | Used as an acylating agent to react with amines and form amide structures |
| Pesticides | Preparation of herbicide and fungicide intermediates | Applied to introduce the trichloroacetyl group, enhancing compound bioactivity |
| Dyes | Synthesis of azo dye intermediates | Employed as a chlorinated acylating agent in the preparation of precursors for azo coupling reactions |
| Polymers | Synthesis of high-performance resin crosslinkers | Reacts with polyols or amine-based monomers to form crosslinked network structures |
| Analytical Chemistry | Dehydrating and activating agent in organic synthesis | Used to activate carboxylic acids, facilitating esterification or amidation reactions |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity/Content Determination | Gas Chromatography (GC) | Capillary column gas chromatography is used with FID or ECD detector to quantitatively analyze the main component content of trichloroacetyl chloride. The sample is appropriately diluted and injected, and qualitative and quantitative analysis is performed by comparing retention time and peak area with standard substances. |
| Moisture Content | Karl Fischer Titration | The Karl Fischer reagent reacts quantitatively with moisture in the sample, and the moisture content is determined by potentiometric or coulometric titration, suitable for acyl chloride compounds sensitive to moisture. |
| Acid Value / Free Acid | Acid-Base Titration | The sample is dissolved in anhydrous organic solvent (such as a toluene-ethanol mixture), and titrated with a standard sodium hydroxide solution using phenolphthalein as an indicator to calculate the content of acidic impurities such as free trichloroacetic acid. |
| Color | Visual Colorimetry or UV-Vis Spectrophotometry | It evaluates the color depth of the sample by comparing with a standard platinum-cobalt color solution, or measuring absorbance at a specific wavelength (e.g., 400–500 nm) to reflect the presence of impurities or decomposition products. |
| Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Used for qualitative and semi-quantitative analysis of low-boiling-point impurities (such as chloroform, carbon tetrachloride, unreacted trichloroacetyl chloride), and the structure of impurities is identified through mass spectrometry. |
| Density | Density Meter Method or Specific Gravity Bottle Method | The density of the sample is measured at a specified temperature (usually 20°C or 25°C) using a digital density meter or specific gravity bottle, serving as one of the physical quality control indicators. |
| Refractive Index | Refractometer Method | The refractive index of the sample is measured using an Abbe refractometer at a standard temperature, used for rapid identification and auxiliary purity determination. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | >=720 mg KOH/g |
| Relative Density (20°C/25°C) | 1.630–1.650 g/cm³ |
| Odor | Pungent, acrid 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.