Description
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O-Phthalic Anhydride,formed by phthalic acid molecular through dehydration
| Name: | O-Phthalic anhydride |
| Cas No | 85-44-9 |
| Introduce: | Phthalic anhydride is the organic compound with the formula C6H4(CO)2O.
It is the anhydride of phthalic acid. This colourless solid is an important industrial chemical, especially for the large-scale production of plasticizers for plastics. |
| Solubility: | It is very soluble in hot water. |
| Compatibility: | Can be combined with alcohol |
| Usage: | O-Phthalic anhydride is widely used worldwide for an extremely broad range of applications spanning from the plastics industry to the synthesis of resins, agricultural fungicides and amines. Its production is currently based on the vapor phase oxidation of o-xylene and naphthalene. It is also manufacture of phthalates, benzoic acid. |
| Package: | In 25KG/BAG or cardboard bucket |
| Characteristic | Index |
| Appearance | White flaky or crystalline powder |
| Assay % | ≥99.5 |
| Crystallization point | ≥130.3℃ |
| Ash content % | ≤0.05 |
| Free acid % | ≤0.2 |
| Melt clarity(platinum-cobalt) | ≤20 |
O-Phthalic Anhydride,formed by phthalic acid molecular through dehydration, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
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