2011年5月25日星期三

Dimethylbenzene (DMB)

Xylene dimethylbenzene 99.5%
CAS No. : 1330-20-7
MF: C6H4(CH3)2
EINECS No. : 215-535-7
Grade Standard: Industrial Grade
 
Usage: used as a solvent and in the printing, rubber, and leather industries.
 
Term
Standard
Appearance
Transparent liquid without mechanical impurity
Purity %
99.5 min
Color(Hazen platinum-colalt color No)
20
Density(20), kg/m3
860-870
distillation range
initial boiling point
final boiling point
5Max
137Min
143Max
Acyl washing colorimetric
Color of Acid layer is not darker than
1000ml, containing 0.5g Potassium
dichromate standard solution
Total sulfur content mg/kg ≤
3
Evaporation residue mg/100ml ≤
5
Steel test
Non-corrosive
Doctor Test
Pass
Resource:

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