Benzene-Health Hazard and Toxicity
Benzene is a colorless, volatile, highly flammable liquid that is used extensively in the chemical industry and received wide interest in the early days of organic chemistry.Because of its structure,
Sep 6，2019 Organic Chemistry
Silver-Health Hazards and Toxicity
The acute toxicity of silver metal is low. The acute toxicity of soluble silver compounds depends on the counterion and must be evaluated case by case.
Sep 6，2019 Inorganic chemistry
Pyridine-Health Hazards and Toxicity
The acute toxicity of pyridine is low. Inhalation causes irritation of the respiratory system and may affect the central nervous system, causing headache, nausea, vomiting, dizziness, and nervousness.
Sep 6，2019 Flavors and fragrances
Potassium hydride-Health Hazards and Toxicity
Potassium hydride reacts violently with water, liberating highly flammable hydrogen gas; causes severe burns on eye or skin contact.
Sep 6，2019 Inorganic chemistry
Hydrobromic Acid-Hazard and Toxicity
Hydrobromic Acid is a strong acid formed by dissolving the diatomic molecule HBr in water. “Constant-boiling” hydrobromic acid is an aqueous solution that distills at 124.3°C and contains 47.6% HBr by
Sep 6，2019 Inorganic chemistry
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