| Chemistry name: | ammonium ichthosulfonate |
| Properties: | |
| Brownish-black, syrupy liquid. Burning taste. Tarry odor. Incompatible with acids, alkaloids, carbonate, hydroxides, mercuric chloride; soluble in water, alcohol-ether, or alcohol-ether-water mixture; partially soluble in alcohol and ether; miscible with glycerol. | |
| Derivation: | |
| Aqueous solution of sulfonated ammonium compounds derived from the action of sulfuric acid on distillates from bituminous shales. | |
| Grade: | |
| NF. | |
| Use: | |
| Pharmaceutical products such as skin ointments, cosmetic preparations, special dermatological soaps. | |