| Customization: | Available |
|---|---|
| CAS No.: | 636-61-3 |
| Formula: | C4h6o5 |
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CAS 636-61-3 99% D(+)-Malic acid for food additives
| D(+)-Malic acid Basic information | |
| Product Name: | D(+)-Malic acid |
| CAS: | 636-61-3 |
| MF: | C4H6O5 |
| MW: | 134.09 |
| EINECS: | 211-262-2 |
| Mol File: | 636-61-3.mol |
| D(+)-Malic acid Chemical Properties | |
| Melting point | 98-102 °C(lit.) |
| alpha | 2.2 º (c=3, H2O) |
| Boiling point | 167.16°C (rough estimate) |
| density | 1.6 |
| refractive index | 6.5 ° (C=10, Acetone) |
| storage temp. | Store below +30°C. |
| solubility | Soluble in methanol, ethanol, acetone, ether. |
| pka | 3.61±0.23(Predicted) |
| form | Crystalline Powder |
| color | White |
| PH | 2.2 (10g/l, H2O, 20ºC) |
| Water Solubility | soluble |
| Merck | 145707 |
| BRN | 1723540 |
| Items | Specifications | Results |
| Appearance | White crystals or crystalline powder | Conforms |
| Specific rotation [α]D20 | +1.6°~+2.6° | +1.8° |
| Chloride(Cl) | ≤0.01% | <0.01% |
| Sulfate(SO4) | ≤0.04% | <0.04% |
| Heavy metals(Pb) | ≤20ppm | <20ppm |
| Arsenic (As2O3) | ≤2ppm | <2ppm |
| Residue on ignition | ≤0.1% | 0.0005 |
| Fumaric acid | ≤0.50% | 0.002 |
| Maleic acid | ≤0.050% | 0.0001 |
| L-Malic acid | ≤0.50% | 0.0028 |
| Assay | ≥98.5% | 0.991 |
| Conclusion:This Batch Is Conforming With The Standard Of Enterprise Internal. | ||
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