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Phthalic anhydride CAS 85-44-9
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Phthalic anhydride CAS 85-44-9

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Category: features Tags: cyclohexanone dry time, cyclohexanone h nmr, cyclohexanone medical grade, trichloroethylene class action, trichloroethylene quartz
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Phthalic anhydride CAS 85-44-9

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


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Tags: cyclohexanone dry time, cyclohexanone h nmr, cyclohexanone medical grade, trichloroethylene class action, trichloroethylene quartz

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