DL-Tartaric acid

CAS:

133-37-9

MF:

C4H6O6

MW:

150.09

EINECS:

205-105-7

Synonyms:

(2S,3S)-2,3-dihydroxybutane-1.4-dioicacid ;2,3-dihydroxy-,(R*,R*)-(±)-Butanedioicacid ;2,3-dihydroxy-,(theta,theta)-(+/-)-butanedioicaci ;Butanedioic acid, 2,3-dihydroxy-(R*,R*)-(.+/-.)-;Butanedioic acid, 2,3-dihydroxy-, (R*,R*)-(±DL-2,3-Dihydroxysuccinicacid ;dl-Tartaric acid anhydrous;DL-Weinsαure

 

 

Properties

Melting point:

210-212 °C(lit.)

Boiling point:

191.59°C (rough estimate)

Density 

1.788

refractive index 

1.5860 (estimate)

FEMA 

3044 | TARTARIC ACID (D-, L-, DL-, MESO-)

Flash point:

210 °C

storage temp. 

Store below +30°C.

solubility 

H₂O: 0.1 g/mL, clear

form 

Liquid

pka

3.03, 4.37(at 25℃)

color 

White

PH

1.6 (100g/l, H2O, 25℃)

Water Solubility 

soluble

Merck 

14,9069

BRN 

1725148

Stability:

Stable. Incompatible with bases, oxidizing agents, reducing agents, silver.