- Min.Order :1 Kilogram
- Purity: 99%
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Keywords
Malic acid DL-Malic acid CAS:617-48-1
Quick Details
- Appearance:White Powder
- Application: natural fragrance
- PackAge:25kg
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
Chemical Name: Malic acid
CAS No.: 617-48-1
Molecular Formula: C4H6O5
Formula Weight: 134.09
Details:
| Item | Specification | Result |
| Assay(%) | 99.0-100.5 | 99.4 |
| Specific rotation | -0.1- +01 | 0 |
| Melting range(℃) | 127-132 | 128.9 |
| Water insolubles(%) | ≤0.1 | 0.006 |
| Sulphates ash(%) | ≤0.1 | 0.05 |
| Fumaric acid(%) | ≤1.0 | 0.62 |
| Maleic acid(%) | ≤0.05 | 0.01 |
| Heavy metals (PPM) | ≤5 | ＜5 |
| Arsenic(PPM) | ≤2 | ＜2 |
| Lead(PPM) | ≤2 | ＜2 |
| Mercury(PPM) | ≤1 | ＜1 |
| Loss on drying(%) | ≤0.3 | 0.25 |
| Copper(PPM) | ≤50 | ＜50 |
| Zinc(PPM) | ≤25 | ＜25 |
| Residue on igntion(%) | ≤0.05 | 0.03 |
| Identification test | Ir absorption | comformed |
| Conclusion | The results conforms with enterprise standards | |
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