Phthalic Anhydride (PA)

Region: China
Apperance: White needle crystal
Usage: Plasticizer
Formula: : C16H10O7
CAS No: 85-44-9
EINECS: 201-607-5

1. Specification:
Item Index
Top grade First grade Salable product
Appearance white scaly or crystalline powder white scaly or crystalline powder with slight colors
Molten Chroma(
Chroma no. )≤ 20 50 100
Thermostable Chroma
(Chroma no. )≤ 50 150 -
Chroma of vitriol(Chroma no. )≤ 60 100 150
Crystallization point° C≥ 130.5 130.3 130.0
Purity(mass fraction)%≥ 99.50 99.50 99.00
Free acid(mass fraction)≤ % 0.20 0.30 0.50
Ash(mass fraction)%≤ 0.05 - -

2. Application: Phthalic Anhydride is an important organic chemical raw materials, mainly for the production of plastic plastivizer, alkyd resin, dyestuff, unsaturated resins and some medicine and pesticides.
Phthalic anhydride is widely used in chemical, pharmaceutical, electronics, agriculture, coatings, fine chemicals and other industrial sectors. China's phthalic anhydride is mainly used for production of o-acid lipid plasticizers, easy to use total consumption of phthalic anhydride phthalic anhydride about 60%, 25% of dyes and paints, unsaturated resins and other products accounted for about 15%. Anhydride is an important organic chemical raw materials, mainly for the production of plastic plasticizers, alkyd resins, dyes, unsaturated resin and certain medicines and pesticides.

3. Packing: 25KG/Plastic Woven Bag

Payment Terms: T/T and L/C at sight 30% TT first send.
Delivery Time: 15 days after you send the TT amount.
Shipment Terms: By sea from Qingdao or Tianjin port.