Pa is widely used as phthalate plasticizer, unsaturated polyester resin, dye intermediate. Pa manufacturing method is divided into ortho-xylene based process and naphthalene based process by used raw methrials and fixed and fluidized bed type by used catalyst.
Net wt. 25kg paper bag/p.P woven bag
Polycon bag : 250kg, 450kg, 500kg, 550kg, 600kg, 750kg
Phthalic anhydride (PA) is a white crystalline compound used to manufacture plasticizers, pigments, dyes and resins. One major consumer of PA is the phthalate plasticiser industry, the products of which are used to produce flexible plastic products such as wire & cable applications, hoses, pipes, coated fabrics, roofing membranes and swimming pool liners.
Phthalic Anhydride (PA) White scaly or Crystalline powder, Molecular formula C8H403, Molecular weight 148.12, Melting point 131.1l , Boiling point 284.5 , Flash point 151 (close), 165 (open), Spontaneous combustion point 584 , Density (Solid) 1.527g / cm3, insoluble in water, soluble in water, alcohol, ether, benzene and most organic solvents. Phthalic anhydride is a cyclic anhydride, is an important chemical raw material, especially for plasticizer manufacturing. Dibutyl phthalate, Dioctyl phthalate are important plasticizers. Phthalic anhydride and polyols (such as glycerol, pentaerythritol) can generate polyarylate resin in condensation way, used in paint industry; if an unsaturated acid with ethylene glycol happening condensation, the resulting chemicals is unsaturated polyester resin, for the manufacturing of insulating paint and glass fiber reinforced plastics . Phthalic anhydride is a raw material of benzoic acid, terephthalic acid, also used in pharmaceutical synthesis. Top gradeFirst gradeQualified product Appearancewhite scaly or Crystalline powderwhite scaly or Crystalline powder with other colors Melting Chroma, Chroma2050100 Thermal stability Chroma, Chroma50150 Sulfuric acid Chroma, Chroma40100150 Crystallization point130.5130.3130.0 Purity, % 99.599.599.5 Mass fraction of free acid, % 0.200.300.50
Trimellitic anhydride (TMA) is an important organic chemical product mainly used to produce PVC resin plasticizers, polyimide resin, water-soluble alkyd resins, epoxy resin curing agents, dipping agents for low-pressure and pulse power capacitors, cine films, water treatment agents and surfactants. CAS NO.: 552-30-7 HS Code: 2917399090 Molecular formula: C9H4O5 Appearance: white flaky Melting point: 165-168 Solubility: soluble in hot water, acetone, ethyl acetate,cyclohexanone, soluble in absolute ethyl alcohol and react with it. TMA quality indexú¦Enterprise standard Q/321181GSH008-2005 Appearance: white flaky Purity % : í¦99.50 Acid number mg KOH/g: í¦873.00 Anhydride content %: í¦98.00 Melting point : í¦165.0 triethylene glycol(TEG)chroma,Pt-Co: í_35# Fuse chroma Pt-Co: í_120# PA ppm : í_200.
Supplier: Aniline, methylene chloride, isopropyl alcohol, ethanol, potassium hydroxide, maleic anhydride, polyether,tdi,cyc,methyl acetate,ethyl acetate,butyl acetate,glascia acetic acid,caustic soda,eptchlorohydrin(ech),nitrile butadiene rubber latex(nbrl),chloroform,dimethyl formamide(dmf),dimethyl carbonate,propylene glycol(pg),tetrachloroethene(pce),n propanol,calcium nitrate,ethylene glycol(meg),phenol,phthalic anhydride(pa),sodium sulfide,aluminum chloride
Price:1500usd/ton UN no.:2215 Purity:99% MOQ:25ton Package:25kg*1000bags,25ton/FCL Sample:Â Available. Sample free of charge,shipping cost born by buyer Port:Qingdao Port
Price:1200usd/ton UN no.:1219 Purity:99% MOQ:12.8ton Package:160kg*80drums,12.8ton/FCL;18.5ton/ISO TANK;IBC*20/32; Sample Available. Sample free of charge,shipping cost born by buyer Port:Qingdao Port
UN no.:1547 Purity:99.95 MOQ:16ton Package:200kg*80drums,16ton/FCL;23ton/ISO TANK. Sample:Â Available. Sample free of charge,shipping cost born by buyer Port:Qingdao Port
CAS No.: 00-9082-002 MF: C14H10F17NO4S EINECS No.: 203-571-6 Place of Origin: Shandong, China Type: Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates Purity: 99% Brand Name: S Sailing Model Number: OEM Application: Paper Chemicals, Petroleum Additives, PU foam, sofa, seat, mattress,sponge etc. Appearance: Transparent Product name: Polether CAS: 00-9082-002 Melting point: 57-61â?? Boiling point: 200 (lit.) Flash point: 230 Form: Transparent liquid Packing: drum,IBC,Flexitank Grade: Industrial Grade, agricultural chemical grade Origin: China
CAS No.: 1310-58-3 Other Names: Caustic soda Caustic potash Potassa MF: KOH EINECS No.: 215-181-3 Place of Origin: Shandong, China Type: Agrochemical Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates Purity: 90% Brand Name: S Sailing Model Number: OEM Application: Soft soap,food addictive,alkline battery Appearance: white powder or white flake Product name: Potassium Hydroxide CAS: 1310-58-3 UN number: 1813 Class: 8 Melting point: 360 Boiling point: 1320 Form: white powder or white flake Packing: bag Grade: Agriculture Grade, Food Grade, Industrial Grade, Reagent Grade Origin: China