Purified Terephthalic Acid 99%
MF: C8H6O4
HS NO: 2917361100
CAS NO: 100-21-0
HS NO: 2917361100
CAS NO: 100-21-0
Apperance: White crystalline powder
Specification
|
Acidity (Mg of KOH/gm)
|
675 ± 2
|
|
Moisture (wt %)
|
0.2 max
|
|
Ashes (ppm)
|
7 max
|
|
4 Carboxybenzaldehyde (ppm)
|
20 max
|
|
Color (APHA)
|
10 max
|
|
Iron (ppm)
|
0.5 max
|
|
Para Toluic Acid (ppm)
|
120 max
|
|
Total metals Fe, Mn, Co, Cr, Ni, Mo, Ti (ppm)
|
2 max
|
|
Δ Y
|
10 max
|
|
b-Color
|
1.5 max
|
Application: PTA is mainly used in the production of polyester products, including polyethylene terphthalate (PET), follows reaction with glycol, reagent for alkali in wool and an additive to poultry feeds.
Packaging
Big-bags of 1000kg (20MT per 20ft container).
Big-bags of 1100kg (22MT per 20ft container).
Bulk container (up to 25MT per 20ft container).
Big-bags of 1100kg (22MT per 20ft container).
Bulk container (up to 25MT per 20ft container).