網(wǎng)址:www.jinhonggroup.com 電話:400-0512-037QQ:1538828003價格面議A colorless,toxic,flammable,corrosive,liquefied gas.(一種無色,有毒,可燃,具腐蝕性的可液化氣體)Formula(分子式): NH3Molecular weight(分子量): 17.03Boiling point(沸點(diǎn)) : -33.4℃,28.1 F;Melting point(融點(diǎn)): -77.7℃,-107.9 F.Vapor Pressure(蒸汽壓): 888Kpa(21.1℃);129Psia(70 F)Specific Volume(比容): 1.41m3/kg(21.1℃,101.325KPa) 22.6ft3/lb(70 F,14.696psia)Lower Flammable Limit(最低可燃性含量): 6%Upper Flammable Limit(最高可燃性含量): 25%Threshold Limit Value(人體的最高容許濃度): 25ppmUN Number(UN號碼): UN1005DOT Classification(DOT類別): 2.2(Nonflammable Gas)DOT Lable(DOT標(biāo)簽): NON-FLAMMABLE GAS(不燃性氣體)Cylinder Connection(鋼瓶接口): CGA/DISS/JIS--660/720/W22-14RGrsde(級別) 7NPurity(純度) 99.99999%Guaranteed Specification(保證規(guī)格)Impurity(非組分)Specification(標(biāo)準(zhǔn))Oxygen( Argon)氧( 氬) 0.1 ppmvNitrogen(氮) 0.1 ppmvCarbon Dioxide(二氧化碳) 0.1 ppmvCarbon Monoxide(一氧化碳) 0.05 ppmvHydrogen(氫) 0.05 ppmvWater(水) 0.2 ppmvMethane(甲烷) 0.05 ppmvCylinder Size(liter)鋼瓶體積(升)Content(Kg,lbs)氣含量(公斤,磅)43.822.73,50.04925.00,55.0439227.3,500.0