Benzene powder Henan oligosaccharides wholesalers Henan oligosaccharides supply

Benzene powder 15 / kg (liquid) 19 / kg (solid) pharmaceutical grade, bactericides, preservatives phenol is a common chemical, is the production of certain resins, fungicides, preservatives and drugs (e.g. aspirin) key raw materials. [Chinese name] phenol; carbolic acid [English name] phenol [Any structure or molecular formula C atoms are sp2 hybrid orbitals to form σ bond, O atoms to sp2 hybrid orbitals to form σ bond, the remaining large π p orbitals and the benzene ring key conjugate. [Relative molecular or atomic weight] 94.11 [density] 1.071 [melting point (℃)] 42 to 43 [boiling point (℃)] 182 [refractive index] 1.5425 (41) [toxicity LD50 (mg / kg)] rat oral 530. [Character] colorless or white crystals, a special smell. Issolved soluble in alcohol, ether, chloroform, glycerol, carbon disulfide. Soluble in organic solution, slightly soluble in water at room temperature, when the temperature is above 65 ℃, sorted water miscible in any proportion. [Purpose] synthetic resin used to make dyes, plastics, synthetic fibers and pesticides, salicylic acid. Disinfectants for surgical capacity size standard (carbolic acid factor).