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Malic Acid
Specification of DL-Malic acid
Standard: FCCIVPacking: 25KGS Bag, 19MT/20'FCL.Characters: White or nearly white,crystalline powder or granules having a strong acid tasteChemical Name: DL-hydroxy butanedioic acidMolecular Formula: C4H6O5Molecular Weight:134.09Certificate of Analysis, FCCIV,No. | Item | Standard(FCCIV) | Test Result |
1 | Assay Na5P3O10 | ≥94% | 94.60% |
2 | P2O5 | ≥57% | 57.50% |
3 | Water Insoluble Matter | ≤0.05% | 0.045% |
4 | Iron(Fe) | ≤0.015% | 0.01% |
5 | PH value (1% water solution) | 9.5-10.0 | 9.80 |
6 | Heavy Metal (as Pb) | ≤0.001% | 0.0008% |
7 | Arsenic (As) | ≤0.0003% | 0.0002% |
8 | Fluoride (F) | ≤0.003% | 0.0025% |
9 | Whiteness | ≥90% | 91.50% |
10 | Ignition loss | / | / |
11 | density (g/cm3) | 0.35-0.9 | 0.65 |
12 | Phase I | 10-30% | 25% |
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