天堂亚洲2017在线观看,人人超碰人摸人爱,无码夫の前で人妻を犯す中字,无码中文人妻在线一区,色欲狠狠躁天天躁无码中文字幕

N-propyl acetate
  • Product standards

    HG/T 4778-2014

  • Package

    In bulk, transported in tank truck or packaged insteel drums.




Technical requirement

Measuring ItemsLimits
Appearancecolorless transparentliquid

N-propyl acetate,w/%                

≥99.5
N-propyl alcohol,w/%                ≤0.10
water,w/%≤0.10

Acidity (as acetic acid),w/%     

≤0.01

Evaporation residue,w/% 

≤0.005

Density (ρ)/(g/cm3)            

0.883-0.888
Chromaticity/Hazen Unit (Pt-Co color scale)  ≤10



Use to

1. It has excellent solubility for varioussynthetic resins and is an effective solvent for many synthetic resins such asethyl cellulose, nitrocellulose, styrene, methacrylate resin, etc.

2. It is commonly used for organic synthesis, asa solvent for paint, printing ink, etc.

3. It is also used as a common industrial dehydratingagent.