L (+) TARTARIC ACID
L (+) TARTARIC ACID AR
Short Name: L (+) TARTARIC ACID
Synonym: (2R,3R)-(+)-Tartaric acid, L-Threaric acid
Basic Details
Article No.
LG4439
Grade
AR
Purity
99.7%
CAS No.
87-69-4
HS Code
2918.1200
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
1 - 2 at 150 g/l at 25 °C
Melting point/ Freezing point [°C]
170 - 172 °C
Auto-ignition temperature [°C]
425°C
Flash point [°C]
150 °C
Vapour density
5.18
Density [g/cm3]
1.76
Solubility in water [% weight]
150 g/l at 20 °C - completely soluble
Chemical Specifications
Appearance
White crystalline powder
Assay
Min. 99.7%
Specific optical rotation ([α]20/D)
+12.0° to +12.8°
Sulphated ash
Max. 0.01%
Chloride (Cl)
Max. 0.0005%
Sulphate (SO4)
Max. 0.0005%
Heavy metal (as Pb)
Max. 0.0005%
Iron (Fe)
Max. 0.0005%
Calcium (Ca)
Max. 0.002%
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319-H335
Precaution Statement
P261-P305 + P351 + P338