O,O'-DI-p-TOLUOYL-L-TARTARIC ACID ANHYDROUS
O,O'-DI-p-TOLUOYL-L-TARTARIC ACID ANHYDROUS Extra Pure
Short Name: O,O'-DI-p-TOLUOYL-L-TARTARIC ACID ANHYDROUS
Synonym: Di-O-4-toluoyl-L-tartaric acid; Di-p-toluyl-L-tartaric acid
Basic Details
Article No.
LG1948
Grade
Extra Pure
Purity
97%
CAS No.
32634-66-5
HS Code
2918.1390
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White
Melting point/ Freezing point [°C]
169 - 171
Density [g/cm3]
1.138
Partition coefficient Log Pow octanol /water at 20°C
log Pow: 4.98
Chemical Specifications
Appearance
White to off-white powder or crystalline powder
Assay (titration)
97.0 - 103.5%
Purity (by HPLC)
Min. 97.0%
Identity (IR)
Passes test
Optical rotation
-139°+/-3° (C= 1% Ethanol, at 20°C)
Safety Information & Hazard Symbols