4-7-Methane 1H Inden 5-Aminium Octahydro N-N-N-Trimethyl Hydroxide Aqueous Solution is a white liquid or solid that, when hydrated, has a strong ammonia-like stench. It is water soluble. It corrodes flesh and metals. In order to prevent nanoparticle aggregation, this is utilized as a surfactant in the manufacture of ferrofluid. Our product is handled as a solution in methanol or water. The solution frequently has a yellowish tint, while the chemical itself is colorless.