617-48-1

Name DL-Malic acid
CAS 617-48-1
EINECS(EC#) 210-514-9
Molecular Formula C4H6O5
MDL Number MFCD00064212
Molecular Weight 134.09
MOL File 617-48-1.mol
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Chemical Properties

Appearance white crystalline powder
Melting point  131-133 °C(lit.)
Boiling point  150℃[at 101 325 Pa]
density  1,609 g/cm3
vapor density  4.6 (vs air)
vapor pressure  <0.1 mm Hg ( 20 °C)
FEMA  2655
Fp  203°C
storage temp.  Refrigerator
solubility  methanol: 0.1 g/mL, clear, colorless
form  Solid
pka pK1:3.458;pK2:5.097 (25°C)
color  White to Off-White
Stability: Stable. Incompatible with strong oxidizing agents, strong bases, amines, alkali metals, carbonates.
Water Solubility  500g/L at 25℃
LogP -1.3 at 24℃
CAS DataBase Reference 617-48-1(CAS DataBase Reference)
EPA Substance Registry System 617-48-1(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P
Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
R37/38:Irritating to respiratory system and skin .
R41:Risk of serious damage to eyes.
R42/43:May cause sensitization by inhalation and skin contact .
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S39:Wear eye/face protection .
WGK Germany  1
RTECS  ON7175000
REACH Registrations Active

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