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CAS RN: 636-61-3 | Product Number: M0021

D-(+)-Malic Acid

Purity: >98.0%(GC)(T)
  • D-(+)-Apple Acid
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Product Number M0021
Purity / Analysis Method >98.0%(GC)(T)
Molecular Formula / Molecular Weight C__4H__6O__5 = 134.09  
Physical State (20 deg.C) Solid
CAS RN 636-61-3
Reaxys Registry Number 1723540
PubChem Substance ID 87572139
SDBS (AIST Spectral DB) 10028
Merck Index (14) 5707
MDL Number


Appearance White to Almost white powder to crystal
Purity(GC) min. 98.0 %
Optical purity(GC) min. 98.0 ee%
Purity(Neutralization titration) min. 98.0 %
Melting point 101.0 to 105.0 °C
Specific rotation [a]20/D +6.0 to +7.0 deg(C=10, Acetone)
Solubility in Water almost transparency
Properties (reference)
Melting Point 103 °C
Specific Rotation 6.5° (C=10,Acetone)
Pictogram Pictogram
Signal Word Danger
Hazard Statements H315 : Causes skin irritation.
H318 : Causes serious eye damage.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor.
Related Laws:
EC Number 211-262-2
RTECS# ON7260000
Transport Information:
HS Number 2918199890
PubMed Literature


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