Introduction
Butyl acetate is an organic compound with the chemical formula CH3COO(CH2)3CH3. It is a colorless, transparent liquid with a pleasant fruity odor. It is an excellent organic solvent and has good solubility for ethyl cellulose, cellulose acetate butyrate, polystyrene, methacrylate resin, chlorinated rubber and a variety of natural gums. It is flammable. It has low acute toxicity, but it is highly irritating to the eyes and nose.
It is an excellent organic solvent with good solubility for cellulose acetate butyrate, ethyl cellulose, chlorinated rubber, polystyrene, methacrylate resin and many natural resins such as tannin, manila gum, dammar resin, etc. It is widely used in nitrocellulose varnish, as a solvent in the processing of artificial leather, fabrics and plastics, as an extractant in various petroleum processing and pharmaceutical processes, and also used in spice compounding and various flavoring agents such as apricot, banana, pear, pineapple, etc.
Specification
Commodity |
Butyl Acetate | Standard GB/T 3729-2007 | |||
Items |
Index |
Result | |||
Superior | First-grade | Qualified | |||
Appearance | Transparent liquid,no suspended impurities | Qualified | |||
Chromaticity/Hazen,(Pt-Co) ≤ |
10 |
5 | |||
Odor | The characteristic odor, no smell, no residual gas | Qualified | |||
Density (20℃)/(g/㎝ 3） | 0.878~0.883 | 0.878 | |||
Butyl acetate % ≥ | 99.5 | 99.2 | 99.0 | 99.78 | |
Butyl alcohol % ≤ | 0.2 | 0.50 |
_ | 0.024 | |
Water % ≤ | 0.05 | 0.10 | 0.013 | ||
Acidity(as acetic acid)% ≤ | 0.010 | 0.0026 | |||
Evaporation residue % ≤ | 0.005 | 0.005 | |||
