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636-61-3

Name D(+)-Malic acid
CAS 636-61-3
EINECS(EC#) 211-262-2
Molecular Formula C4H6O5
MDL Number MFCD00004245
Molecular Weight 134.09
MOL File 636-61-3.mol
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Chemical Properties

Appearance white to light yellow crystal powde
Melting point  98-102 °C (lit.)
alpha  2.2 º (c=3, H2O)
Boiling point  167.16°C (rough estimate)
density  1.60
refractive index  6.5 ° (C=10, Acetone)
storage temp.  Store below +30°C.
solubility  Soluble in methanol, ethanol, acetone, ether.
form  Crystalline Powder
pka 3.61±0.23(Predicted)
color  White
PH 2.2 (10g/l, H2O, 20℃)
optical activity [α]20/D +28.0±2°, c = 5.5% in pyridine
Water Solubility  soluble
Detection Methods T,NMR,M.P
Merck  14,5707
BRN  1723540
LogP -1.370 (est)
CAS DataBase Reference 636-61-3(CAS DataBase Reference)
NIST Chemistry Reference (r)-Hydroxybutanedioic acid(636-61-3)
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Safety Data

Hazard Codes  Xi
Risk Statements 
R37/38:Irritating to respiratory system and skin .
R41:Risk of serious damage to eyes.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
RTECS  ON7260000
HS Code  29181980

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