L(+)-Tartaric acid

Superiority:

Product Name:    L(+)-Tartaric acid

CAS:    87-69-4
MF:    C4H6O6
MW:    150.09
EINECS:    201-766-0

Mol File:    87-69-4.mol
L(+)-Tartaric acid Structure
L(+)-Tartaric acid Chemical Properties
Melting point     170-172 °C(lit.)
alpha     12 º (c=20, H2O)
Boiling point     191.59°C (rough estimate)
density     1.76
vapor density     5.18 (vs air)
vapor pressure     <5 Pa (20 °C)
refractive index     12.5 ° (C=5, H2O)
FEMA     3044 | TARTARIC ACID (D-, L-, DL-, MESO-)
Fp     210 °C
storage temp.     Store at RT.
solubility     H2O: soluble1M at 20°C, clear, colorless
pka    2.98, 4.34(at 25℃)
form     Solid
color     White or colorless
PH    1.6 (100g/l, H2O, 25℃)
optical activity    [α]20/D +13.5±0.5°, c = 10% in H2O
Water Solubility     1390 g/L (20 ºC)
Merck     14,9070
JECFA Number    621
BRN     1725147
Stability:    Stable. Incompatible with oxidizing agents, bases, reducing agents. Combustible.
InChIKey    FEWJPZIEWOKRBE-JCYAYHJZSA-N
CAS DataBase Reference    87-69-4(CAS DataBase Reference)
NIST Chemistry Reference    Butanedioic acid, 2,3-dihydroxy- [r-(r*,r*)]-(87-69-4)
EPA Substance Registry System    Tartaric acid (87-69-4)
Safety Information
Hazard Codes     Xi
Risk Statements     36/37/38-41
Safety Statements     26-36-37/39-36/37/39
WGK Germany     3
RTECS     WW7875000
Autoignition Temperature    797 °F
Hazard Note     Irritant
TSCA     Yes
HS Code     29181200