Ichthammol | USP31 |
Items | Specification |
Characters | Brown black and sticky liquid |
Loss on drying | 41.4% |
Residue on ignition | 0.1% |
Limit for ammonium sulfate | 0.7% |
Assay for ammonia | 6.5% |
Assay for total sulfur | 14.0% |
Bacteria | ≤100/g |
Mould and microzyme | ≤100/g |
Staphylococcus aureus | Not detected |
Pseudomonas aeruginosa | Not detected |
Storage | in cool and dry place, keep away from direct strong light and heat. |