Pyromellitic acid
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Introduction
The pyromellitic acid refining device adopts refining and drying from pyromellitic anhydride obtained by gas-phase catalytic oxidation of homotetramethylbenzene in air. The product quality is stable and reliable with complete means of analysis, and the products are sold all over the world.
Product performance and usage:
Pyromellitic acid is a white powder crystal, with a specific gravity of 1.79, and it is soluble in alcohol, slightly soluble in ether and water. Pyromelliic acid is a chemical intermediate with many applications.
Product quality indicators:
Purity of pyromellitic acid: ≥ 99.2%
Moisture content: ≤ 0.3%
Melting point: ≥ 276 ℃
Packing and storage:
Packaging: The product is packaged in double layers, the inner layer is a layer of plastic film, and the outer layer is a special woven bag. The net weight of the product is 25kg, and the products can also be measured and packaged according to the needs of the users.
Storage: The product shall be stored in a cool and ventilated warehouse, kept away from fire and heat sources, and shall be stored separately from oxidant alkalis. During handling, the product shall be loaded and unloaded gently to prevent package damage.
Key words:
Penetronic acid
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