Potassium phthalimide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1074-82-4 |
| Product name | Potassium phthalimide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 Potassium phthalimide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Potassium phthalimide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Potassium phthalimide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate in the synthesis of antibiotics (e.g., cefixime), diuretics, antineoplastic agents, etc. | Serves as a nucleophile to introduce side chains in N-alkylation reactions |
| Agrochemicals | Intermediate in the production of fungicides, insecticides, and herbicides | Used in substitution reactions to construct heterocycles or specific functional groups |
| Dyes & Pigments | Intermediate in the synthesis of anthraquinone dyes and pigments | Serves as a building-block material in condensation or substitution reactions to construct molecular frameworks |
| Organic Synthesis | Versatile synthon for constructing nitrogen-containing heterocyclic compounds | Undergoes alkylation, arylation, and other reactions leveraging the high reactivity of its imine potassium species |
Manufacturing Quality Control of Potassium phthalimide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Potassium Phthalimide Content) | Acid-Base Titration | Quantifies active ingredient by back-titration with standardized HCl after alkaline hydrolysis. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric reaction with iodine and sulfur dioxide in pyridine/methanol medium. |
| Loss on Drying | Gravimetric Method | Determines volatile matter by measuring mass loss after drying at specified temperature and time. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Simultaneously quantifies trace metals after acid digestion using plasma excitation and elemental emission spectroscopy. |
| Chloride Impurity | Potentiometric Titration | Detects chloride ions by titration with silver nitrate using a silver indicator electrode. |
| Sulfate Impurity | Gravimetric Method | Precipitates sulfate as barium sulfate and determines content by weighing the dried precipitate. |
| Iron Impurity | Colorimetric Method (1,10-Phenanthroline) | Forms orange-red complex with Fe2+; absorbance measured by UV-Vis spectrophotometry. |
| pH of Aqueous Solution | pH Meter Measurement | Measures hydrogen ion activity in a defined aqueous suspension using calibrated glass electrode. |
| Residue on Ignition | Gravimetric Method | Determines non-volatile inorganic impurities by ashing at high temperature and weighing residue. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution by measuring angular variation in intensity of laser light scattered by dispersed particles. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Separates and quantifies residual solvents using capillary column and flame ionization detection. |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume after controlled tapping of a known mass in a graduated cylinder. |
Technical Specifications of Potassium phthalimide
| Test Item | Specification |
|---|---|
| Appearance | White Solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 235-239°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
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 Potassium phthalimide
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NMR Spectra of Potassium phthalimide
Packaging of Potassium phthalimide
Industrial Potassium phthalimide 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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