1) ISO 9001:2008 Certificate Manufactuer 2) Purity:99.5%min 3)Flakes and briquettes of crystal 4)Maleic anhydride

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 insideConveyance: Qty/20' FCL: 20MTPhthalic 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 bag50 bags/pallet, 20MT/20'fcl

Usage: Manufacture of unsaturate polyester resin, alkyd resin, insulate paint, plasticicer, maleic acid, malaic acid and tartaric acid, etc. It can be used antiseptic agent, also serve as the raw materials of medicine, paint, glass steel and so on.

Maleic Anhydride99% min (HS code: 29171400)