DL-Malic acid 99.0-100.5% (by acidimetry), EMPROVE® ESSENTIAL Ph. Eur., FCC, E296, NF, SAFC®

Supplier: MilliporeSigma
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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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