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Specifications

Product Name: Methyl Ethyl Ketone(MEK)
Chemical Formula: C4H8O
Appearance: Colorless transparent
CAS No: 78-93-3
EINECS No.:201-159-0
 
Specification of Acetone:

 

Item
Best Quality
First Quality
Qualified Product
Testing Method
Puritym/m≥
99.9
99.7
99.5
ASTMD-2804 
Water content *10 -6 (m/m) ≤
300
500
1000
ASTMD-1364
Density, 20 Kg/l
0.806--0.807
GB/T4472
Distillation range
75.8--81.0
ASTMD-1078
Non-volatile matter mg/100ml, ≤
2
ASTMD-1353
Chroma, Hazen ≤
10
ASTMD-1209
Acidity(count per acetic acid not content  CO2)%m/m, ≤
0.003
ASTMD-1613
Appearance
colorless  and  transparent, no mechanical impurities
Visual examination
Odor
special odor, no residual disagreeable odor
smell and sniff
 
Useage: It is mainly used in polyurethane resin, PU leather and imitation leather, bond, coating, lubricating oil dewaxing, printing ink, magnetic recording material and so on industries, it is also an important fine chemical raw aterial.