常见物质比热容(DOC)

常用液体、E司体比重-比热表名称相态比重15.6至21°C比热15.6时kJ/KgC乙酸100%液1.052.01乙酸10%液1.014.02丙酮100%液0.782.15醇含乙醇95%液0.812.51醇含乙醇90%液0.822.72铝固2.640.96氨100%液0.614.61氨26%液0.94.19Aroclor液1.441.17石棉板固0.880.8沥青液11.76固体沥青固1.1-1.50.92-1.67苯液0.841.72砖墙固1.0-2.00.92盐水-氯化钙25%液1.232.89盐水-氯化钠25%液1.193.29干粘土固1.9-2.40.94煤固1.2-1.81.09-1.55(4C)煤焦油固1.21.47固体焦固1.0-1.41.11铜固8.820.42软木固0.252.01棉固1.51.34棉籽油液0.951.97导热姆A液0.992.64导热姆C液1.11.747-2.72乙二酸液1.112.43脂肪酸-软脂液0.852.73脂肪酸-硬脂液0.842.3鲜鱼固3.14-3.43鲜水果固3.35-3.68汽油液0.732.22耐热玻璃固2.250.84玻璃棉固0.0720.66

胶，2份水1份干胶液1.093.73甘油100%（丙三醇）液1.262.43蜂蜜液1.42盐酸31.55%（氯化）液1.152.51盐酸10%（氯化）液1.053.14冰固0.92.09冰淇淋固2.93猪油固0.922.68铅固11.340.13皮革固0.86-1.021.51亚麻油液0.931.84氧化镁85%液0.2081.13枫树浆液/2.01鲜猪肉固/3.27牛奶液1.033.77-3.89镍固8.90.46硝酸95%液1.052.09硝酸60%液1.372.68硝酸10%液1.053.771#燃油（煤油）液0.811.972#燃油液0.861.843#燃油液0.881.84#燃油液0.91.765#燃油液0.931.726#燃油液0.951.67API中部原油液0.851.84API汽油液0.881.76纸固1.7-1.151.88石蜡固0.86-0.912.6熔融石蜡液0.92.89酚（碳酸）液1.072.34磷酸20%液1.113.56磷酸10%液1.053.89邻苯二酸酐液1.530.97硫化橡胶固1.101.74SAE-SW（8#机油）液0.88/

SAE-20（20#机油）液0.89/SAE-30（30#机油）液0.89/矽固1.45-1.350.8海水液1.033.94丝绸固1.25-1.351.38烧碱50%液1.533.27烧碱30%液1.333.52豆油液0.921.0-1.38钢固7.90.46不锈钢300系列固8.040.5蔗糖60%糖浆液1.293.1蔗糖40%糖浆液1.182.76糖，甘蔗及甜菜固1.661.26硫磺液20.85硫酸110%（发烟）液/1.13硫酸90%液1.841.47硫酸60%液1.52.18硫酸20%液1.143.52钛（商用）固4.50.54甲苯液0.861.76四氯化碳液1.580.88松木油液0.861.76鲜蔬菜固/3.06-3.94水液14.19果酒液1.033.77木材固0.35-0.93.77羊毛固1.321.36锌固7.050.4相对空（空气的密度是1.29kg/m3）的比重15.8至21°C比热15.8C时kJ/KgC空气气11氨气0.62.26苯气1.36丁烷气21.91二氧化碳气1.50.88一氧化碳气0.971.07氯气2.50.5

乙烷气1.12.09乙烯气0.971.88氟利昂-12气/0.67氢气0.0714.32硫化氢气1.21.05甲烷气0.552.51氮气0.971.06汽气1.10.94丙烷气1.51.93二氧化硫气/0.68水蒸汽气2.31.9几种常见物质的比热容物质化学符号模型相态比热容量(基本)J/(kg・K)比热容量(25C)J/(kg・K)氢H2气1400014300氦He1气51905193.2氨NH34气20552050氖Ne1气10301030.1鲤Li1固35803582乙醇CH3CH2OH9液24602440汽浦混混液22002220石蜡CnH2n+262至122固22002500甲烷CH45气21602156油混混液20002000软木塞混混固20002000乙烷C2H68气17301729尼龙混混固17001720

乙炔C2H24气15001511聚苯乙烯CH23固13001300硫化氢H2S3气11001105氮N2气10401042空气（室温）混混气10301012空气（海平面、干燥、0°c）混混气10051035氧O2气920918一氧化碳CO23气840839一氧化碳CO2气10401042铝Al1固900897石绵混混固840847陶瓷混混固840837氟F2气820823.9砖混混固750750石墨C1固720710四氟甲烷CF45气660659.1二氧化硫SO23气600620玻璃混混固60084氯C122气520520钻石C1固502509.1钢混混固450450铁Fe1固450444黄铜Cu,Zn混固380377铜Cu1固3853