Shandong Dongyue Chemical Co.,ltd. Is One Of Biggest Manufacturers Of Fluoride Chemical In China Such As Ptfe Resin, Refrigerant(r22etc), Hydrofluoric Acid And . We Have Obtained Iso9002,iso14001, Iso10012 Certificates. If You Interested In Our Products, Please Contact With Me. Http//  Www.dongyuechem.com tel 86 533 8220779 Fax 86 533 8220509 Http//  Www.dongyuechem.com contact person  Roy Hu email shandong Dongyue Chemical Co.,ltd. catalogues List 1. refrigerantg a)r22 chlorodifluoromethane appearance Colorless,no Turbidity odor No Uncommonly Odors purity 99.8% Min moisture 0.001% Max acidity(hcl)0.00001% Max evaporates 0.01% Max main Usageused In Reciprocating Compressor As Refrigerant In Air Conditioning System In Industry,commerce And House. packing 5 Methods (1)30lb(13.6kg) Per Disposable Steel Cylinder. 1140 Pcs/20'fcl. (2)50lb(22.7kg) Per Disposable Steel Cylinder. 640 Pcs/20'fcl. (3)800kg Per Circulating Steel Cylinder. 14 Pcs/20'fcl. (4)1000kg Per Circulating Steel Cylinder. 14 Pcs/20'fcl. (5)17mt(more Or Less)/isotank. notethe Package Of (3)(4) Must Be Retuened To Our Factory.usd400/pc Is The Earnest Mony For The Steel Cylinder.we Will Return The Mony To You As Soon As We Received The Empty Cylinder. b)r152a Difluoroethane Specification Purity99.8% Min Moisture10mg/kg Max Acidity0.1ppm Max Nonvolatile Residues100mg/kg Max Noncondensable Gas In Vapor Phas1.5% Max usage Used As Refrigerant, Blowing Agent, Aerosol Propellant And Cleaning Agent. packing 400l/320kg, 800l/640kg(3.01mpa Min)and 920l/740kg Steel Cylinders. c)r142b chlorodifluoroethane specification purity99.8% Min moisture10mg/kg Max acidity0.1ppm Max Nonvolatile Residues100mg/kg Max Noncondensable Gas In Vapor Phas1.5% Max usage Used As Rfrigerant, Agent For Temperature Controller And Medium Of Air-craft Aerosol Propellant. packing 40l/40kg,400l/400kg Or 920l/920kg Steel Cylinder. D) Green Refrigerantr418a specification purity 99.8% Min moisture10 Ppm Max acidity0.1 Ppm Max nonvolatile Residues 0.01% Max vapor Phase 1.5% Max Complexion achromatic Turbidlessness Smell no Uncommonly Odors Usage It Is The Special Saving-energy Refrigerant For The Central Air-condition System. (1)it Is Good In All The Environmental Protection Characters.(2) It Is Non-toxicity Non-inflammable.(3) It Is Higher Speed In Made Cool And Can Save Energy(4) Drop-in Non Modifying Major Parts Of Existing Refrigerating System And Production Line Reduced Cast. e) Green Refrigerantr415 specification Purity  99.8% Min moisture 10ppm Max 20acidity0.1 Ppm Max nonvolatile Residues0.001% Max vapor Phase  1.5% Max Complexion Achromatic Turbidlessness Smell No Uncommonly Odors usageit Is The Special Refrigerant For The Green Environmental Protection Car. (1)it Is Good In All The Environmental Protection Characters.(2) It Is Non-toxicity Non-inflammable.(3) It Has Higher Speed In Made Cool And Can Save Energy.(4) Drop-in It Needs Not Change Anything Of The Former Refrigeration System The Parts And Line For R12 And 134a In The Car.