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ANALYSIS CERTIFICATE
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PRODUCT NAME
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Maleic anhydride
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BATCH NO.
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MA230520
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Inspection Item
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Measurement Unit
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Qualified Result
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Inspection Result
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Appearance
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White, briquettes
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Purity
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≥
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99.5
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99.66
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Molten color (APHA)
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≥
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20
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40
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Solidification Point (℃)
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--
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52.4
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52.7
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ASH (%)
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≤
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0.003
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0.002
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IRON (PPM)
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≤
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5
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0.1
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It is mainly used as raw material for the production of unsaturated polyester resin, alkyd resin, pesticide malathion, high efficiency and low toxicity pesticide 4049, long-acting iodomide.
It is also a copolymer of coatings, maleic rosin, polymaleic anhydride, maleic anhydride-styrene copolymer, and an organic chemical raw material for the production of ink additives, papermaking additives, plasticizers, tartaric acid, fumaric acid,tetrahydrofuran and so on. |
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