P-CHLOROBENZOIC ANHYDRIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 790-41-0 |
| Product name | P-CHLOROBENZOIC ANHYDRIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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) |
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Documents We Provide for P-CHLOROBENZOIC ANHYDRIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk P-CHLOROBENZOIC ANHYDRIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of P-CHLOROBENZOIC ANHYDRIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Synthesis of anti-inflammatory drugs | Used as an intermediate in esterification or acylation reactions |
| Pesticide Industry | Synthesis of herbicides | Applied in the synthesis of chlorinated benzoic acid-based herbicides |
| Chemical Raw Materials | Synthesis of other organic anhydrides | Serves as a precursor to chlorinated benzoic acid compounds |
| Materials Science | Synthesis of polymeric materials | Employed as a functional monomer in polymerization reactions |
| Fragrance Industry | Synthesis of aromatic fragrances | Used as an intermediate in the synthesis of ester-based fragrances |
Manufacturing Quality Control of P-CHLOROBENZOIC ANHYDRIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based solvent system. |
| Residual Solvents | Gas Chromatography (GC-FID) | Separation and quantification of volatile organic impurities using capillary column and flame ionization detection. |
| Heavy Metals | ICP-OES | Multi-element detection after acid digestion by measuring atomic emission intensities in plasma. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using anion-exchange column and conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, observed visually under controlled heating. |
| Acid Value | Acid-Base Titration | Neutralization of acidic functional groups with standardized KOH solution using phenolphthalein indicator. |
| Related Substances | HPLC-DAD | Identification and quantification of structurally similar impurities via retention time matching and spectral comparison. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against established reference standards under controlled lighting. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue remaining after high-temperature incineration of sample. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered light intensity patterns to calculate size distribution of dry powder particles. |
| Bulk Density | Graduated Cylinder Method | Mass per unit volume determined by tapping a known mass of sample into a calibrated cylinder. |
Technical Specifications of P-CHLOROBENZOIC ANHYDRIDE
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 142-146°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Acid Value (mg KOH/g) | 320-340 mg KOH/g |
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 P-CHLOROBENZOIC ANHYDRIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of P-CHLOROBENZOIC ANHYDRIDE
Packaging of P-CHLOROBENZOIC ANHYDRIDE
Industrial P-CHLOROBENZOIC ANHYDRIDE 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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