L-Carnitine-l-tartrate

CAS: 	36687-82-8
Molecular formula: 	C18H36N2O12 
Molecular wight: 	472.49
Structural formula: 	 
[ Quality Standard (Enterprise Standard) ] 
Item	Index
Appearance	white or offwhite crystalline powder
Purity	≥98%
Specific optical rotation	-9.5o～-11o
Water content	≤0.50%
Residue on ignition 	≤0.50%
Heavy metal (base on Pb)	≤0.002%
Arsenic 	≤0.0002%
pH (1% aqueous solution)	3.0～4.5
Solubility	clear
Chloride (base on Cl)	≤0.4%
L-Carnitine	68.0%±1.0%
1-Tetralone	32.0%±1.0%

Properties : 	Stable form of L-Carnitine, not easy to absorb moisture, keep stable under dampy conditions; white or offwhite crystalline powder with pleasant acidic odor, easily soluble in water, but not easily soluble in organic solvent. 
Application: 	nutrition supplement, medicine, especially applicable to solid preparation. 
Packing: 	25KG carton drum.