L-Arginine hydrochloride, For biochemistry ,25 g, Loba 0151100025

L-ARGININE MONOHYDROCHLORIDE 99% For Biochemistry

Sr.    Tests             Specifications                   Results
1 Appearance A white crystalline powder A white crystalline powder
2 Assay (by HClO4 titration) Min 99.0% 99.42%
3 Heavy metal (as Pb) Max 0.001% 0.00014%
4 Ammonium (NH4) Max 0.01% 0.0083%
5 Foreign amino acids Max 0.3% < 0.3%
6 Other ninhydrin positive substances (as glycine) Max 0.1% < 0.1%
7 Specific optical rotation (c=5; 5 M HCl) +22.0+/-0.5 deg +22.39° 

Loba Chemie India