Butanone is a manufactured chemical that is also present in the environment from natural sources. It is a colorless liquid with a sharp, sweet odor. more info more info
Methylamine, anhydrous appears as a colorless gas or a liquid. Pungent fishy odor resembling odor of ammonia. The liquid boils at 20.3 °F more info more info
Nano-coating technology provides superior protection for metals, PCBs, spectacles, porcelain, and stones by preventing corrosion, sealing out more info more info
Nickel nitrate is a green crystalline solid. It is soluble in water. It is noncombustible, but it will accelerate the burning of combustible more info more info
Nitric acid, other than red fuming appears as a pale yellow to reddish brown liquid with reddish brown vapors and a suffocating odor. Very more info more info
Nitroethane appears as a colorless oily liquid with a pleasant odor. Flash point of 82 °F. Decomposes above 350 °F. Density 1.052 g / more info more info
Nitromethane appears as a colorless oily liquid. Flashpoint 95 °F. May violently decompose if intensely heated when contaminated. Denser more info more info
Osmium tetroxide appears as a colorless or yellow solid with a pungent odor of chlorine. Begins to sublime below the melting point. more info more info
Petroleum ether is generally a mixture of low-boiling aliphatic hydrocarbons mainly hexane and pentane. It is generally used as a laboratory more info more info
Phosphine is a colorless, flammable, and explosive gas at ambient temperature that has the odor of garlic or decaying fish. Small amounts occur more info more info
Phosphoric acid is a weak, inorganic acid that is commonly used in various applications. It is a clear, colorless liquid with a syrupy more info more info
Potassium is a soft silvery metal though normally grayish white due to oxidation. It is a liquid under normal conditions. It reacts more info more info