Table 1.
Parameter | Specification Result |
---|---|
Main Characteristics | |
Description | Pale brown color with characteristic odor |
Identification | Compliance with IR (infrared spectroscopy) spectrum |
Loss on drying | 2.87% w/w |
Solubility | Slightly soluble in hot water and insoluble in water |
Particle Information | |
pH (1% w/v solution) | 9.7 |
Tapped bulk density | 0.61 g/mL |
Loose bulk density | 0.36 g/mL |
Sieve test (mesh size) | 100% passed with 60 mesh |
Active Ingredients | Results |
HCA | 56.55% w/w |
Calcium by titration | 19.70% w/w |
Contaminants | |
Heavy Metals | <10 ppm |
Lead | 1.0 ppm |
Arsenic | <0.1 ppm |
Cadmium | <0.01 ppm |
Mercury | 0.1 ppm |
Microbiological profile | |
Total microbial plate count | 600 CFU/g |
Total yeast and mold count | 10 CFU/g |
Escherichia coli | Absent |
Coliforms | Absent |
Salmonella | Absent |
Staphylococcus aureus | Absent |
Pseudomonas aeruginosa | Absent |