Shijiazhuang Baicheng Chemical Co., Ltd.

purified terephthalic acid TPA

purified terephthalic acid TPA
Product Detailed

Product:purified terephthalic acid TPA
Purity:99%min
Packing:50kg/bag
CAS:100-21-0

Product:purified terephthalic acid  TPA

NAME 

         terephthalic acid(PTA)

QUANTITY  

          30T

Item

index

 testing  result

 

 Appearance 

       White  powder

Acid  mg KOH/g

       675 ± 2

  676

Moisture ≤wt %

0.2 

0.1

4 Carboxybenzaldehyde ≤ppm

20

15

Iron ≤ppm

0.5

0.3

Para Toluic Acid ≤ppm

120

110

Total metals Fe, Mn, Co, Cr, Ni, Mo, Ti ≤ppm

2

1.6

Δ Y ≤

10

8

b-Color ≤

1.5

1.2

PH (1% )dilution

2.16

Density  g/cm3

1.55



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