L-Proline CAS NO 147-85-3 C5H9NO2

PROPERTIES LIMITS RESULTS IDENTIFICATION INFRARED ABSORPTION QUALIFIED ASSAY 98.5 to 101.5% 99.5% SPECIFIC ROTATION -84.3° TO -86.3° -85.2° LOSS ON DRYING NOT MORE THAN 0.4% 0.13% RESIDUE ON IGNITION NOT MORE THAN 0.4% 0.10% CHLORIDE NOT MORE THAN 0.05% <0.05% SULFATE NOT MORE THAN 0.03% <0.03% IRON NOT MORE THAN 0.003% <0.001% HEAVY METALS NOT MORE THAN 0.0015% <0.001% CHROMATOGRAPHIC PURITY AS PER USP30 (BY TLC) QUALIFIED INDIVIDUAL IMPURITY ≤0.5% <0.5% TOTAL IMPURITY ≤2.0% <2.0% ORGANIC VOLATILE IMPURITIES MEETS THE REQUIREMENTS QUALIFIED RESIDUAL SOLVENTS MEETS THE REQUIREMENTS QUALIFIED CONCLUSION MATERIAL CONFORMS TO THE USP30 STANDARD.   Ronas Chemical Ind.c Co., Ltd. is a chemical manufacturer and supplier in China, starting with Ammonium Persulfate, Potassium Persulfate and Sodium Persulfate, Ammonium Per…