Maleic anhydride 99.5% min.
1) Appearance: briquettes
2) Content: 99.5% min. 
3) Molten color: 25 hazen max. 
4) Crystallization point: 52.4°C min. 
5) Ash content: 0.005 max. 
6) Color: 20APHA max. 
7) Iron content: 5mg/kg max. 
8) Supply capacity: 20kMT/year
 
Packing: 
25kg/PP woven bag with PE liner inside

Conveyance:  
Qty/20' FCL: 20MT

Phthalic anhydride:
1) Appearance: white flakes or crystal powders 
2) Content: 99.5% min. 
3) Molten color: 20 hazen max. 
4) Crystallization point: 130.5°C min. 
5) Ash content: 0.05% max. 
6) Free acid: 0.5% max. 
7) Supply capacity: 120,000MT/year 
 
Packing:
25kg/PP woven bag
50 bags/pallet

Conveyance:  
Qty/20' FCL: 20MT