- Perlite[2]
- Other Heat Insulation Materials[1]
- Pulp[4]
- Raw Cotton[1]
- Other Inorganic Chemicals[10]
- Polyester Fiber[1]
- Viscose Fiber[2]
- Chemical Auxiliary Agent[3]
- Other Organic Chemical[1]
- Other Chemicals[1]
- Other Petrochemical Related Products[1]
- Phosphate[2]
- Organic Acid[3]
- Organic Salt[3]
- Other Inorganic Salts[1]
- Inorganic Acids[1]
- Contact Person : Mr. Cheng Terry
- Company Name : Shanghai Baijin Chemical Group Co., Ltd.
- Tel : 86-21-58359999-8807
- Fax : 86-21-58365890
- Address : Shanghai,shanghai,26F,Zhangyang Road,Pudong,Shanghai
- Country/Region : China
- Zip : 200120
PTA (Purified Terephthalic Acid)
CAS.100-21-0
HS Code. 2917361100
Origin
South Asia or China origin
Description
A white crystalline powder with a slight acidic odor.
Specifications
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
Applications
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.
Storage and handling
Multi ply paper bag with sealed plastic liner or heavy gauge plastic bag. Check that all containers are clearly labeled and free from leaks.
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).
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PTA (Purified Terephthalic Acid)