Product Detail

L-Arginine HCL	USP40	AJI92	EP6
Assay	98.5%～101.5%	99.0-101.0%	98.5-101.0%
PH	/	4.7-6.2
Specific rotation[a]D20	+21.4°~ +23.6°	+22.1°-+22.9°	+21.0°-+23.5°
Specific rotation[a]D25	/	/
Transmittance(T430)	/	≥98.0%	clear & colorless ≤BY6
Chloride(Cl)	16.5% ~17.1%	16.58-17.00%
Ammonium(NH4)		≤0.02%	≤0.02%
Sulfate(SO4)	≤0.03%	≤0.02%	≤0.03%
Iron(Fe)		≤10PPM	≤10PPM
Heavy metals(Pb)	≤20ppm	≤10PPM	≤10PPM
Arsenic		≤1PPM	/
Other amino acids	/	conform	/
Ninhydrin-positive substances	/	/	conform
Loss on drying	≤0.2%	≤0.20%	≤0.50%
Residue on ignition	≤0.1%	≤0.10%	≤0.10%