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Zibo Qingxin Chemicals Co., Ltd.

Maleic Anhydride, Maleic Anhydride 99.5 manufacturer / supplier in China, offering Maleic Anhydride 99.5, BV Certification Main Product Caustic Soda 99% Flake, Directly Factory Price Pentaerythritol 98min and so on.

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Maleic Anhydride 99.5

Purchase Qty.:
(Tons)
20-39 40-79 80+
FOB Unit Price: US $1,500 US $1,450 US $1,380
Purchase Qty. (Tons) FOB Unit Price
20-39 US $1,500
40-79 US $1,450
80+ US $1,380
Get Latest Price
Production Capacity: 5000mt Per Month
Transport Package: 25kg Per Bag, 25mt in a 20′ Container
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: Maleic anhydride 99.5
  • Appearance: Bead
  • Colour: White
  • Trademark: QX
  • Origin: Shandong, China
  • Type: Synthesis Material Intermediates
  • Quality: Industrial
  • CAS No: 108-31-6
  • Specification: 99%, 99.5%
Product Description
Maleic anhydride 99.5
   M F: C4H2O3
   M W: 98.02
   CAS No. 108-31-6
   EINECS No.: 203-571-6
   UN NO. 2215
   H.S Code:  29171400
   Dangerous class: 8
   Appearance: White flake and briquette,easy sublimation, a pungent odor
   Packing: 25kg plastic woven bag or composite paper/500kgs jumbo bag
   Other Names: Toxilic anhydride,Anhydrde Maleic
 
  Specification:
Item Top grade First grade Qualified
appearance   white or slightly yellow crystal
content(by MA)%≥ 99.5 99.0 98.5
molten color(Pt-Co)#≤ 25 50 100
crystallization point(°C)≥ 52.4 52.0 51.5
 ash content%≤ 0.005 0.005 -
 iron content(PPM)≤ 5 - -
 
 Application:
 
 It used in production of unsaturated polyester resin. It also is used in coating, pesticides, paints,pharmaceutics, agricultural, surfactant, plastics additive, oil additives , etc. It is main material of binary acid with four carbons, 1,4-butanediol, tetrahydrofuran, etc.
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