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"
PARAXYLENE "
SPECIFICATION
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PROPERTY
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UNITS
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TEST
METHOD
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VALUE
|
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Purity
|
wt
%
|
ASTM
D-3798-89
|
99.0
min.
|
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Non
Aromatics
|
wt
%
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ASTM
D-3798-89
|
0.2
max.
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M
- Xylene
|
wt
%
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ASTM
D-3798-89
|
0.3
max.
|
|
O
- Xylene
|
wt
%
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ASTM
D-3798-89
|
0.1
max.
|
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Ethylbenzene
|
wt
%
|
ASTM
D-3798-89
|
0.5
max.
|
|
Toluene
|
wt
%
|
ASTM
D-3798-89
|
0.1
max.
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Appearance
|
---
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Visual
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Clear
Liquid Free Of Sedumentation Or Haze @ 18.3 to 25.6oC
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Color,
Pt-Co Scale
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---
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ASTM
D-1209-84
|
20
max.
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Distillation
Range @ 760 mmHg
|
oC
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ASTM
D-850-79
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2.0
max. (Including 138.3)
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Total
Sulfur
|
wt.ppm
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ASTM
D-4045-87
|
1.0
max.
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Sp.Gr.@
(15.56/15.56oC)
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---
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ASTM
D-4052-86
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0.865-0.867
max.
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Uses:
Synthesis of tere phethalic acid for polyester resins and fibers,
pharmaceutical syntheses , insecticides
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