|
HS Code |
708915 |
| Chemical Name | 4,4'-[(Isopropylidene)Bis(P-Phenyleneoxy)]Diphthalic Dianhydride |
| Synonym | Bisphenol A dianhydride |
| Molecular Formula | C30H18O8 |
| Molecular Weight | 522.46 g/mol |
| Cas Number | 38103-06-9 |
| Appearance | White to off-white powder |
| Melting Point | Above 220°C (decomposes) |
| Solubility | Insoluble in water; soluble in polar aprotic solvents |
| Density | 1.42 g/cm³ (approximate) |
| Boiling Point | Decomposes before boiling |
| Purity | Typically >98% |
| Application | Monomer for high-performance polyimide synthesis |
As an accredited 4,4'-[(Isopropylidene)Bis(P-Phenyleneoxy)]Diphthalic Dianhydride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 500g chemical is packaged in a sealed, amber glass bottle with a secure screw cap, labeled with product details and safety information. |
| Storage | 4,4'-[(Isopropylidene)Bis(P-Phenyleneoxy)]Diphthalic Dianhydride should be stored in a tightly sealed container, in a cool, dry, well-ventilated area, away from moisture and incompatible substances such as strong bases and oxidizers. Protect from physical damage and keep away from direct sunlight. Use appropriate personal protective equipment when handling to avoid contact with skin, eyes, and inhalation of dust. |
| Shipping | 4,4'-[(Isopropylidene)Bis(P-Phenyleneoxy)]Diphthalic Dianhydride is typically shipped in tightly sealed, moisture-resistant containers to prevent hydrolysis. Packages are clearly labeled, handled with care, and transported under dry, cool conditions. Complies with relevant safety regulations; avoid exposure to moisture and direct sunlight during shipping and storage. |
Competitive 4,4'-[(Isopropylidene)Bis(P-Phenyleneoxy)]Diphthalic Dianhydride prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615651039172 or mail to sales9@alchemist-chem.com.
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Tel: +8615651039172
Email: sales9@alchemist-chem.com