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147-73-9

Name MESOTARTARIC ACID
CAS 147-73-9
EINECS(EC#) 205-696-1
Molecular Formula C4H6O6
MDL Number MFCD00063641
Molecular Weight 150.09
MOL File 147-73-9.mol
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Chemical Properties

Melting point  165-166 °C (anhydrous)(lit.)
alpha  -0.1～+0.1°(D/20℃)(c=5, H2O)
Boiling point  191.59°C (rough estimate)
density  1.4076 (rough estimate)
FEMA  3044 | TARTARIC ACID (D-, L-, DL-, MESO-)
refractive index  1.5860 (estimate)
solubility  Water (Sparingly)
form  Solid
pka 3.17, 4.91(at 25℃)
color  White to Off-White
PH 3.24(1 mM solution);2.62(10 mM solution);2.08(100 mM solution)
Water Solubility  560g/L(20 ºC)
JECFA Number 621
CAS DataBase Reference 147-73-9
EPA Substance Registry System Butanedioic acid, 2,3-dihydroxy-, (2R,3S)-rel- (147-73-9)

Safety Data

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319-H315
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Hazard Codes  Xi
Risk Statements 
Safety Statements 
WGK Germany  3
TSCA  TSCA listed

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