Changshu Alliance Chemical Co., Ltd.
GF-S Series Aromatic Solvent
1,2,4,5-Tetramethylbenzene (Durene)
Pyromellitic Acid (PMA)
Pyromellitic Dianhydride (PMDA)
Methylnaphthalene
 
Pyromellitic Acid (PMA)
Pyromellitic Acid (PMA)
Molecualr formula: C10H6O8
Structural formula :
CAS:89-05-4
3.1 Quality index:

Item

Value

Appearance

white crystal granule

M.P.oC≥

282

Purity % ≥

99

Volatile matter %≤

0.5

Acidity >

876

Ash <

400ppm

3.2 Usage:
The main material for PMDA and auxiliary of powder coatings.
3.3 Cautions:
3.3.1 Used in well airy places.
3.3.2 Handled with safety supplies such as rubber gloves, goggles and
respirator.
3.3.3 Kept away from ignition sources, water and moisture.
3.4 Packing & Storage & Transportation:
3.4.1 Net weight 25kg in poly woven bags with inner plastic film, or
according to customers’ requirements.
3.4.2 Stored in dry and airy places;
3.4.3 Loaded and unloaded gently to avoid damaging the package.
 
     
Home | About us | Products | Raw materials | Honors | Culture | Map | Contact | 中文版
广东时时彩11玩法介绍