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HS Code |
759067 |
| Cas Number | 403-69-8 |
| Molecular Formula | C8H3FO3 |
| Molecular Weight | 166.11 g/mol |
| Appearance | White to off-white solid |
| Melting Point | 124-128°C |
| Density | 1.563 g/cm3 |
| Solubility | Hydrolyzes in water |
| Purity | Typically >98% |
| Smiles | O=C1OC(=O)c2cc(F)ccc12 |
| Synonyms | 4-Fluoro-1,3-isobenzofurandione |
| Storage Conditions | Store in a cool, dry place, tightly closed |
As an accredited 4-Fluorophthalic Anhydride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 99%: 4-Fluorophthalic Anhydride with 99% purity is used in the synthesis of specialty polyimides, where it ensures high polymer chain uniformity and enhanced thermal stability. Melting Point 108°C: 4-Fluorophthalic Anhydride with a melting point of 108°C is used in pharmaceutical intermediate production, where it provides precise melting behavior for controlled reactivity. Particle Size <20 µm: 4-Fluorophthalic Anhydride with a particle size below 20 microns is used in high-performance coatings manufacturing, where it enables uniform dispersion and improved surface finish. Stability Temperature 200°C: 4-Fluorophthalic Anhydride with stability up to 200°C is used in high-temperature adhesive formulations, where it maintains structural integrity under thermal stress. Moisture Content <0.1%: 4-Fluorophthalic Anhydride with less than 0.1% moisture is used in electronic encapsulation resins, where it prevents hydrolysis and enhances electrical insulation reliability. Molecular Weight 180.11 g/mol: 4-Fluorophthalic Anhydride with a molecular weight of 180.11 g/mol is used in agrochemical synthesis, where it offers consistent reactivity for reproducible active ingredient production. |
| Packing | The 100g package features a sealed amber glass bottle, labeled with hazard warnings and chemical details, inside a protective cardboard box. |
| Container Loading (20′ FCL) | Container loading (20′ FCL) for 4-Fluorophthalic Anhydride ensures safe, moisture-free bulk packaging with secure drum or bag placement to prevent contamination. |
| Shipping | 4-Fluorophthalic Anhydride is shipped in tightly sealed, moisture-resistant containers to prevent hydrolysis and contamination. It is labeled according to hazardous material regulations. Packaging complies with international and domestic shipping standards for chemicals, including proper documentation and hazard labeling. Store and transport in a cool, well-ventilated area, away from incompatible substances. |
| Storage | 4-Fluorophthalic Anhydride should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from moisture and incompatible substances such as strong bases and oxidizers. Protect it from direct sunlight, humidity, and sources of ignition. Use proper chemical storage cabinets and clearly label the container. Always follow appropriate safety and regulatory guidelines. |
| Shelf Life | 4-Fluorophthalic Anhydride should be stored in a cool, dry place; shelf life is typically 2–3 years in unopened containers. |
Competitive 4-Fluorophthalic Anhydride prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales2@liwei-chem.com
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