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Phthalic Anhydride
CAS No.:85-44-9
Description: White flakes or crystal powder
Specification:
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Index
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Molten color ≤
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20
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Molten color after heating ≤
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50
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Purity % ≥
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99.5
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Solidification point ºC ≥
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130.5
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Free acid % ≤
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0.5
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Uses: Phthalic anhydride is an important organic chemical raw material, which is mainly used to make plasticizer in plastic, alkyd resin, dye, unsaturated resin and some medicines or farm chemicals.
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