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Acetone (2-propanone or dimethyl ketone) is an organic compound with the formula (CH 3) 2 CO. [22] It is the simplest and smallest ketone (>C=O). It is a colorless, highly volatile, and flammable liquid with a characteristic pungent odour, very reminiscent of the smell of pear drops.
Działa drażniąco na oczy, wysusza skórę i może wywołać uczucie senności lub zawroty głowy [6]. Jego LD 50 wynosi 5,8 g/kg (szczur, doustnie) [6] (dla porównania dla alkoholu etylowego jest to 10,5 g/kg) [18]. W klasyfikacji toksyczności według Hodge’a i Sternera aceton należy do grupy słabo toksycznych.
ACS grade is the highest level of purity, and meets the standards set by the American Chemical Society (ACS). The official descriptions of the ACS levels of purity is documented in the Reagent Chemicals publication, issued by the ACS.
In general, technical grade or laboratory grade are the lowest purity. ACS Reagent grade means that the chemical conforms to specifications defined by the Committee on Analytical Reagents of the American Chemical Society (but Aldrich "ReagentPlus" means >95% pure).
28 lut 2017 · Abstract. This monograph for Acetone provides, in addition to common physical constants, a general description including typical appearance, applications, change in state (approximate), aqueous solubility, and density.
Reagent in Oppenauer oxidations. Safety: Acetone is not considered to be a carcinogen, mutagenic chemical, or neurotoxin. In general, acetone is considered to be relatively safe compared to other solvents. For example, it is even used as the major component in many nail polish removers.
8 lis 2020 · There are three general grades of acetone purity; technical, reagent, and USP. These grades all serve different purposes and it is important to find the proper grade for your needs to comply with production or industry guidelines.
