| Customization: | Available |
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| CAS No.: | 85-44-9 |
| Formula: | C8h4o3 |
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Phthalic anhydride, also known as phthalic anhydride, is abbreviated as PA. It is white scale like solid or powder, or white needle like crystal, with slight odor, easy to sublimate, slightly soluble in cold water, easily soluble in hot water and hydrolyzed into phthalic acid, soluble in ethanol, benzene and pyridine, and slightly soluble in ether.
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ITEM
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SPECIFICATION
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Appearance
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White flake or crystalline powder
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Melting color(Pt/co)
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≤20 APHA MAX
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Heating color(Pt/co)
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≤50 APHA MAX
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Sulphuric acid colour index(Pt/co)
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≤40 APHA MAX
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Solidification point
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≥130.5ºC MIN
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Purity
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≥99.50%MIN
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Free acid
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≤0.20%
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25 KG/bag, also be packed according to customer's needs.
Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.
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