RonasChemical
L-Proline CAS NO 147-85-3 C5H9NO2
Description
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 Perchlorate, and Potassium Perchlorate since 1989 or earlier which we are dealing ingredients for water treatment, ingredient for paper industry, and ingredients for construction etc.
There are many new products, for example: ingredients. for food and nutrition, all range of Amino acids and personal care purpose. Please contact us
