Hydrazine-Hazard and Toxicity
Hydrazine is a strong reducing agent and a flammable liquid and vapour. Hydrazine is a useful building block in organic synthesis of pharmaceuticals and pesticides. There are many kinds of hydrazine c
Sep 6，2019 Organic Chemistry
Hexane-Hazard and Toxicity
n-Hexane is a highly flammable liquid, usually isolated from crude oil, and has extensive industrial applications as a solvent in adhesive bandage factories and other industries. It is highly toxic, t
Sep 6，2019 Organic reagents
Hexamethylphosphoramide-Hazard and Toxicity
Hexamethylphosphoramide is made from the reaction of dimethylamine and phosphorus oxychloride. It has a molecular weight of 179.2, appearing as colorless or light yellow transparent liquid with slight
Sep 6，2019 Organic Chemistry
Formaldehyde-Hazard and Toxicity
Formaldehyde, also called formic aldehyde or methyl aldehyde, has extensive application. For instance, it is used as a tissue preservative or organic chemical reagent. Thus, formaldehyde is very commo
Sep 6，2019 Organic reagentsEthidium bromide-Hazard and Toxicity
Ethidium bromide (abbreviated EB) is common fluorescent dyes of observing DNA under ultraviolet ray, it belongs intercalating dye because of its polycyclic structure, which enables it to be inserted b
Sep 6，2019 Organic reagents
Sodium fluoride-Hazard and Toxicity
Sodium fluoride is colorless crystals or shiny white powder, belongs to tetragonal system, is positive hexahedral or octahedral crystals. It is slightly soluble in alcohol, soluble in water. Aqueous s
Sep 6，2019 Inorganic chemistry
Aniline--Health Hazard and Toxicity
Aniline is an organic compound with the formula C6H5NH2. Consisting of a phenyl group attached to an amino group, aniline is the simplest aromatic amine. Its main use is in the manufacture of precurso
Sep 5，2019 Organic Chemistry
Ammonium hydroxide-Health Hazard and Toxicity
Ammonium hydroxide (NH4OH) is a solution of ammonia in water. Commonly called ammonia or ammonia water, the chemical is used as a cleanser and in manufacturing plastics, rubber, fertilizer and textile
Sep 5，2019 Inorganic chemistry
Ammonia-Health Hazard and Toxicity
Ammonia, a colorless gas with a distinct odor, is a building-block chemical and a key component in the manufacture of many products people use every day. It occurs naturally throughout the environment
Sep 5，2019 Inorganic chemistry
Phosphorus-Hazard and Toxicity
White phosphorus is a highly toxic substance by all routes of exposure. Contact of the solid with the skin produces deep painful burns, and eye contact can cause severe damage. Ingestion of phosphorus
Sep 5，2019 Inorganic chemistry