L-Leucine
CAS: 61-90-5
ANALYSIS ITEM
Standard
RESULT
Appearance
White crystals or crystalline powder
conforms
Assay/%
98.5%~101.5%
Specific Rotation
+14.9°~ +17.3°
+15.53º
Identification (Infrared Absorption)
Corresponding to Reference Spectrum
Residue on Ignition/%
≤0.30
0.06
Loss on Drying
≤0.2
0.07
Chloride (Cl)/%
≤0.05
0.016
Iron (Fe)/%
≤0.0030
0.0009
Sulfate ( SO4)/%
≤0.03
0.015
Heavy Metal(Pb)/%
≤0.0015
0.0008
Arsenic(As)/%
≤0.0001
Cadmium (Cd)/%
0.00004
Mercury (Hg)/%
0.00003
Loss on Drying/%
≤0.20
0.12
PH
5.5~7.0
6.2
Sorbic Acid
Sodium Benzoate
Potassium Sorbate Granular
Potassium Benzoate
Benzoic Acid
Milk Thistle Extract - Silymarin
Green Tea Extract
Black Tea Extract
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