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acetone
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acetone
Colorless transparent liquid.
Density: in 25 ℃ when the specific gravity of 0.788,
Melting point: 94 ℃, boiling point: 56.48 ℃,
(closed cup flash point: 17.78 ℃),
Soluble in water and methanol, ethanol, ether, chloroform, pyridine and other organic solvents.
The limit parameters: spontaneous combustion point: 465 ℃
Explosion limit: 2.6%~12.8%.
Maximum explosion pressure :87.3 n/cm.
Maximum ignition concentration :4.5.
Maximum explosion pressure concentration :6.3%.
Minimum ignition energy :1.15 mm (when 4.97% concentration)
The combustion heat value: 1.792 million kilojoules/Moore (liquid, 25 ℃)
Vapor pressure: 39.5 mpa (39.5 ℃)
Flammable, volatile, chemically active.
The main purpose
Industry mainly used as solvent in powder, plastic, rubber, fiber, leather, grease, paint and other industries, also can be used as a synthetic ketene, acetic anhydride, iodoform, polyisoprene rubber, methyl acrylic acid, methyl ester, chloroform, the important raw material for materials such as epoxy resin. In precision copper tube manufacturing, acetone is often used to wipe black ink on copper tubes.