久久精品国产狼人免费观看_2日韩人妻无码专区久久_欧美一区日韩二区国产三区在线_被CAO好爽免费视频_百合拉拉肉类高速车_国产A∨无码日韩毛片_国产精品日产三级在线观看_5566黑夜视频拖拽流畅_夜里18款禁用B站大全_亚洲毛片大全在线观看

Organic Chemicals
Current Location:Products >> Chemical Reagents >> Organic Chemicals >> View Contents
    Ethyl acetate
Details

Product name: Ethyl acetate                    levels: AR / CP

Implementation of the standards: GB / T 12589-2007

Molecular formula: CH3COOC2H5

Properties: This reagent is colorless transparent body, volatile, flammable, with fruit flavor, moisture can make it slow decomposition of acidic reaction, with chloroform, alcohol, acetone and ether mixed, soluble in water.

Hazardous characteristics: flammable vapor and air can form explosive mixtures case of fire, high-heat combustion caused the explosion. It can react with oxidants. Velocity too fast, easy and accumulation of static electricity. Its vapor is heavier than air and can spread to the lower Department of considerable local, fire source will fire back.

Incompatibility: Strong oxidizing agents, bases, acids


Items

Indicators

AR

CP

content(CH3COOC2H5),W/%          ≥

99.5

98.5

density(20℃)/(g/mL)

0.899~0.901

0.897~0.901

Color, Hazen units               ≤

10

20

Evaporation residue,W/%                ≤

0.0005

0.002

Water (H2O)W/%                ≤

0.1

0.4

Acidity (in H +)/(m mol/g)     ≤

0.0008

0.0008

Methanol(CH3OH),W/%              ≤

0.1

0.2

Ethanol(CH3CH2OH),W/%           ≤

0.1

0.5

Methyl acetate(CH3COOCH3),W/%     ≤

0.1

0.3

Easy carbonized substance

qualified

qualified