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HS Code |
934157 |
| Cas Number | 81-80-1 |
| Iupac Name | 1,8-Naphthalic anhydride |
| Molecular Formula | C12H6O3 |
| Molar Mass | 198.18 g/mol |
| Appearance | White to yellowish crystalline powder |
| Melting Point | 273-276 °C |
| Boiling Point | Decomposes before boiling |
| Solubility In Water | Insoluble |
| Density | 1.52 g/cm³ |
| Refractive Index | 1.688 |
| Flash Point | >200 °C |
| Synonyms | 1,8-Naphthalenedicarboxylic anhydride |
| Odor | Odorless |
| Storage Temperature | Store at room temperature, dry and tightly closed |
| Pubchem Cid | 7342 |
As an accredited 1,8-Naphthalic 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%: 1,8-Naphthalic Anhydride with 99% purity is used in pharmaceutical intermediate synthesis, where it ensures high yield and product consistency. Melting Point 273°C: 1,8-Naphthalic Anhydride with a melting point of 273°C is used in high-temperature pigment manufacturing, where it maintains process stability. Particle Size <10 µm: 1,8-Naphthalic Anhydride with particle size below 10 µm is used in specialty coatings, where it enhances dispersion and film uniformity. Stability Temperature 200°C: 1,8-Naphthalic Anhydride stable up to 200°C is used in polymer modification, where it retains chemical integrity during compounding. Molecular Weight 198.17 g/mol: 1,8-Naphthalic Anhydride with molecular weight of 198.17 g/mol is used in organic electronics, where it provides predictable reactivity in material design. Low Moisture Content <0.2%: 1,8-Naphthalic Anhydride with moisture content below 0.2% is used in agrochemical formulations, where it minimizes hydrolysis risk. High Assay ≥99.5%: 1,8-Naphthalic Anhydride with assay of at least 99.5% is used in dye synthesis, where it delivers consistent chromophore quality. Recrystallized Grade: 1,8-Naphthalic Anhydride of recrystallized grade is used in laboratory research, where it supports reliable experimental reproducibility. Low Impurity Level <0.1%: 1,8-Naphthalic Anhydride with impurity level below 0.1% is used in optoelectronic materials, where it prevents device degradation. Fine Powder Form: 1,8-Naphthalic Anhydride in fine powder form is used in advanced composite materials, where it improves matrix compatibility and dispersion. |
| Packing | 1,8-Naphthalic Anhydride is supplied in a 500g amber glass bottle, securely sealed with a screw cap and a safety label. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): 11 metric tons of 1,8-Naphthalic Anhydride packed in 25 kg bags, 440 bags per container. |
| Shipping | **Shipping Description for 1,8-Naphthalic Anhydride:** Pack in tightly sealed containers, away from moisture and incompatible substances. Store in a cool, dry, well-ventilated area. Handle with care to prevent spillage. Transport according to local and international regulations for chemicals; label containers with proper hazard information. Use personal protective equipment during handling and shipping. |
| Storage | 1,8-Naphthalic Anhydride should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from moisture, heat, and direct sunlight. Keep it separated from strong oxidizing agents and bases. Store at room temperature and ensure good labeling and safety signage. Use proper PPE when handling, and avoid inhalation of dust or contact with skin and eyes. |
| Shelf Life | 1,8-Naphthalic Anhydride typically has a shelf life of 2-3 years when stored in a cool, dry, and tightly sealed container. |
Competitive 1,8-Naphthalic 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.
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Tel: +8615380400285
Email: sales2@liwei-chem.com
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