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Ethyl acetate141-78-6 C4H8O2 price manufacturer price ethyl acetate prices
| 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 |
With a positive and progressive attitude to customer, s interest, our company continuously improves our product quality to meet the needs of customers and further focuses on safety, reliability, environmental requirements, and innovation of?
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