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Itaconic Acid |
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| Specification: | ||
| - Molecular formula: - Appearance.............................. White fine crystal - Purity.......................... 99.5%min. - Melting point............................................ 165-168C - Colorty,5%water solution................. 20 - Content of iron................................................... 0.001% - Content of heavy metal,pb........... 0.003% - Loss residue................................................. 0.3% - Burning residue.................... 0.03% - Content of chloride................................ 0.0025% - Content of sulfate radical................................... 30ppm - Content of cupric ion................................. 1ppm . |
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