Product:terephthalic acid(PTA)
Purity:99%min
Packing:50kg/bag
CAS:100-21-0
Purity:99%min
Packing:50kg/bag
CAS:100-21-0
Product:terephthalic acid(PTA)
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NAME
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terephthalic acid(PTA)
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|
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QUANTITY
|
30T
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|
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Item
|
index
|
testing result
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Appearance
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White powder
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|
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Acid mg KOH/g
|
675 ± 2
|
676
|
|
Moisture ≤wt %
|
0.2
|
0.1
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|
4 Carboxybenzaldehyde ≤ppm
|
20
|
15
|
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Iron ≤ppm
|
0.5
|
0.3
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Para Toluic Acid ≤ppm
|
120
|
110
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Total metals Fe, Mn, Co, Cr, Ni, Mo, Ti ≤ppm
|
2
|
1.6
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Δ Y ≤
|
10
|
8
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b-Color ≤
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1.5
|
1.2
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PH (1% )dilution
|
2.16
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|
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Density g/cm3
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1.55
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