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MALEIC ACID
Synonyms: Toxilic acid, cis-Butenedioic acid
CAS-No.: 110-16-7
Synonyms: Toxilic acid, cis-Butenedioic acid
CAS-No.: 110-16-7
| Test Items | Standards | Results | |||
| Appearance | White granules fine crystalline powder | Conforms | |||
| Assay(%, as C4H4O4) | 99.0 - 101.0 | 99.6 | |||
| Appearance of solution | Qualified | Qualified | |||
| State of solution | Clarification | Clarification | |||
| Heavy Metals(mg/kg, Pb) | ≤10 | <10 | |||
| Iron(mg/kg, Fe) | ≤5 | <5 | |||
| Fumaric acid(%) | ≤1.5 | 0.04 | |||
| Sulphated ash(%) | ≤0.1 | <0.1 | |||
| Moisture(%) | ≤2 | 0.4 | |||
Conclusion: Quality confirms to the standard of Q/320411ARR007-2014, eqv BP2000
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