TEST | SPECIFICATIONS(USP29) | RESULTS | |
DESCRIPTION | WHITE CRYSTALLINE POWDER, STRONG ACID TASTE | ||
IDENTIFICATION | POSITIVE REACTION | COMPLIES | |
ASSAY(AS C4H6O5) | 99.0-100.5 | 99.8 | |
SPECIFIC ROTATION | -0.10~ +0.10 | 0.00 | |
LEAD | 2MG/KG MAX | <2 | |
RESIDUE ON IGNITION | 0.1%MAX | 0.03 | |
FUMARIC ACID | 1.0%MAX | 0.75 | |
MALEIC ACID | 0.05%MAX | 0.03 | |
WATER-INSOLUBLE MATTER | 0.1%MAX | 0.02 | |
ARSENIC (AS AS2O3) | 2MG/KG MAX | <2 | |
CONCLUSION: THE PRODUCTS ARE COMPLIED |