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Technical Data Sheet D(+)-Malic acid
Compound Information
Product Name:
D(+)-Malic acid
CAS No.:
636-61-3
Molecular Formula:
C4H6O5
Molecular Weight:
134.09
Storage:
Store at 0 -8 °C
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | White crystals or crystalline powder |
| Anion Chloride (Cl-) | ≤ 0.01% |
| Anion Sulfate (SO42-) | ≤0.04% |
| Cation Lead (Pb) | ≤ 20 ppm |
| Cation Arsenic (As203) | ≤2 ppm |
| Optical Rotation [a]D20 | 1.6 -2.6 º |
| Related Substances Fumaric Acid | ≤ 0.5% |
| Related Substances Maleic Acid | ≤ 0.050% |
| Residue On Ignition | ≤ 1% |
| Assay by titration | ≥ 99% |
| L-Enantiomer | ≤ 1% |
| Chiral Purity | ≥ 99% (ee) |
| ¹H NMR | Pass test |
| IR | Pass test |
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