盐酸浓度、密度、摩尔浓度对照表

含量(%)相对密度(20℃)质量浓度(g/L)摩尔浓度(mol/L)
11.0049100.275
21.009820.20.553
31.014830.40.833
41.019740.71.116
51.024651.11.402
61.029661.71.691
71.034572.31.982
81.0395832.276
91.044593.82.573
101.0494104.82.872
111.0544115.83.175
121.0594126.93.48
131.0645138.13.788
141.0695149.54.098
151.0745160.94.412
161.0796172.44.728
171.0847184.15.047
181.0898195.85.369
191.0949207.75.694
201.1219.66.022
221.1102243.86.686
241.1205268.47.361
261.1308293.58.047
281.1411318.98.745
301.1513344.89.454
321.161437110.173
341.1714397.610.901
361.1812424.511.639
381.1907451.712.385
401.1999479.113.137

注意:工业盐酸因含有较多铁离子杂质,而使得整个溶液呈现黄色。这种盐酸只能做清洗剂使用。做化学实验需要购买分析纯盐酸。

由于盐酸属于易制毒管制物品。采购盐酸时,需要在公安有备案,且需要采购证。在没有备案和采购证的情况下,如果被公安按照订单顺藤摸瓜找到了,行政处罚(1万元罚款)是免不了的。