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HS Code |
628369 |
| Chemical Name | Phthalic Anhydride |
| Cas Number | 85-44-9 |
| Synonyms | 1,3-Isobenzofurandione |
| Molecular Formula | C8H4O3 |
| Appearance | White crystalline solid |
| Purity | Typically ≥99.5% |
| Maleic Anhydride Content | > 0.05% |
| Solubility In Water | Reacts with water |
| Odor | Slightly irritating, aromatic |
| Stability | Stable under normal conditions |
As an accredited Phthalic Anhydride [Maleic Anhydride Content ＞ 0.05%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 25 kg net weight, white polypropylene woven bag with PE liner, labeled "Phthalic Anhydride [Maleic Anhydride Content ＞ 0.05%]", moisture-proof, sealed. |
| Shipping | Phthalic Anhydride [Maleic Anhydride Content > 0.05%] should be shipped in tightly sealed containers, protected from moisture and incompatible substances. Ensure labeling as a hazardous material in accordance with local regulations. Transport in cool, dry, well-ventilated conditions, and follow all relevant safety guidelines to prevent exposure and contamination. |
| Storage | Phthalic Anhydride [Maleic Anhydride Content > 0.05%] should be stored in a cool, dry, well-ventilated area away from moisture, heat, and sources of ignition. Keep containers tightly closed and protected from physical damage. Use corrosion-resistant storage tanks and ensure proper grounding. Avoid contact with strong oxidizers and acids. Store away from incompatible materials to prevent hazardous chemical reactions. |
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Purity 99.5%: Phthalic Anhydride [Maleic Anhydride Content ＞ 0.05%, Purity 99.5%] is used in the production of plasticizers for PVC manufacturing, where high purity ensures optimal plasticizer efficiency and clarity. Melting Point 131°C: Phthalic Anhydride [Maleic Anhydride Content ＞ 0.05%, Melting Point 131°C] is used in alkyd resin synthesis for coatings, where a controlled melting point enables precise reaction temperatures and uniform polymer properties. Particle Size ≤ 500 μm: Phthalic Anhydride [Maleic Anhydride Content ＞ 0.05%, Particle Size ≤ 500 μm] is used in unsaturated polyester resin production, where fine particle size promotes rapid dissolution and consistent reaction rates. Acid Value 1040 mg KOH/g: Phthalic Anhydride [Maleic Anhydride Content ＞ 0.05%, Acid Value 1040 mg KOH/g] is used in dyes and pigments synthesis, where a high acid value contributes to optimal color yield and brightness. Stability Temperature 150°C: Phthalic Anhydride [Maleic Anhydride Content ＞ 0.05%, Stability Temperature 150°C] is used in flame retardant additive formulation, where excellent thermal stability increases fire resistance in end products. |
Competitive Phthalic Anhydride [Maleic Anhydride Content ＞ 0.05%] prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
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Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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