DL-Malic acid 99.0-100.5% (by acidimetry), EMPROVE® ESSENTIAL Ph. Eur., FCC, E296, NF, SAFC®
Supplier: MilliporeSigma
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Warning
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Synonyms:
DL-Hydroxysuccinic acid, (±)-Malic acid, (±)-Hydroxy-1,4-butanedioic acid, (±)-Hydroxysuccinic acid, Hydroxybutanedioic acid, 2-Hydroxysuccinic acid
1.00383.9025
EM1.00383.9025EA
3332.09
USD
EM1.00383.9025
DL-Malic acid 99.0-100.5% (by acidimetry), EMPROVE® ESSENTIAL Ph. Eur., FCC, E296, NF, SAFC®
DL-Malic acid
Synonyms: DL-Hydroxysuccinic acid, hydroxybutanedioic acid
Certifications: Corresponds to Ph. Eur., NF, FCC, E296.
Formula:
HOOCCH(OH)CH₂COOH MW: 134.09 g/mol Boiling Pt: 306 Melting Pt: >128…132 °C Density: 1.60 g/cm³ (20 °C) Flash Pt: 203 °C Storage Temperature: Ambient |
MDL Number:
MFCD00064212 CAS Number: 617-48-1 EINECS: 230-022-8 Merck Index: 13,05730 |
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Specification Test Results
Assay (Acidimetric) | 99.0 - 100.5% |
Assay (Acidimetric, Calculated on Anhydrous Substance) | 99.0 - 101.0% |
Identity | Conforms |
Appearance of Solution (20%; Water) | Conforms |
In Water Insoluble Matter | ≤0.1% |
Optical Rotation (20%; Water; 20 °C) | –0.10 - 0.10° |
Optical Rotation (8.5%; Water; 25 °C) | –0.10 - 0.10° |
Heavy Metals (as Pb) | ≤0.0020% |
Arsenic (As) | ≤0.0003% |
Lead (Pb) | ≤0.0002% |
Copper (Cu) | ≤0.001% |
Mercury (Hg) | ≤0.0001% |
Zinc (Zn) | ≤0.001% |
Related Substances (HPLC) (Impurity A (Fumaric Acid)) | ≤1.0% |
Related Substances (HPLC) (Impurity B (Maleic acid)) | ≤0.05% |
Related Substances (HPLC) (Any Other Impurity) | ≤0.1% |
Related Substances (HPLC) (Sum of All Other Impurities) | ≤0.5% |
Sulfated Ash (600 °C) | ≤0.1% |
Water (K. F.) | ≤2.0% |
Ignition Temperature | 349 °C |
pH Value (10 g/L, H₂O, 20 °C) | 2.3 |
Bulk Density | 800 kg/m³ |
Solubility | 558 g/L |
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