氢氧化钠浓度密度换算表

密度溶质的质量分数氢氧化钠溶液的浓度

密度 (20℃ )g/cm3

NaOH的质量分数

/(g/100g溶液)物质的量浓度　(mol/L)

10.1590.0393 1.0050.6020.151 1.01 1.0450.264 1.015 1.490.378 1.02 1.940.494 1.025 2.390.611 1.03 2.840.731 1.035 3.290.851 1.04 3.7450.971 1.045 4.2 1.097 1.05 4.655 1.222 1.055 5.11 1.347 1.06 5.56 1.474 1.065 6.02 1.602 1.07 6.47 1.731 1.075 6.93 1.862 1.087.38 1.992 1.0857.83 2.123 1.098.28 2.257 1.0958.74 2.391 1.19.19 2.527 1.1059.645 2.664 1.1110.1 2.802 1.11510.555 2.942 1.1211.01 3.082 1.12511.46 3.224 1.1311.92 3.367 1.13512.37 3.51 1.1412.83 3.655 1.14513.28 3.801 1.1513.73 3.947 1.15514.18 4.095 1.1614.64 4.244 1.16515.09 4.395 1.1715.54 4.545 1.17515.99 4.697 1.1816.44 4.85 1.18516.89 5.004 1.1917.345 5.16 1.19517.8 5.317

1.218.255 5.476 1.20518.71 5.636 1.2119.16 5.796 1.21519.62 5.958 1.2220.07 6.122 1.22520.53 6.286 1.2320.98 6.451 1.23521.44 6.619 1.2421.9 6.788 1.2452

2.3 6.958 1.2522.827.129 1.2552

3.2757.302 1.2623.737.475 1.2652

4.197.65 1.2724.6457.824 1.2752

5.18 1.2825.568.178 1.2852

6.028.357 1.2926.488.0539 1.29526.948.722 1.32

7.41

8.906 1.30527.87

9.092 1.3128.339.278 1.31528.89.466 1.3229.269.656 1.32529.739.847 1.3330.210.04 1.33530.6710.23 1.3431.1410.43 1.34531.6210.63 1.3532.110.83 1.35532.5811.03 1.3633.0611.24 1.36533.5411.45 1.3734.0311.65 1.37534.5211.86 1.3835.0112.08 1.38535.512.29 1.393612.51 1.39536.49512.73 1.436.9912.95 1.40537.4913.17 1.4137.9913.3

1.415

38.4913.61

1.4238.9913.84

1.42539.49514.07

1.434014.3

1.43540.51514.53

1.4441.0314.77

1.44541.5515.01

1.449442

1.454

2.0715.25

1.4554

2.5915.49

1.4643.1215.74

1.46543.6415.98

1.4744.1716.23

1.47544.69516.48

1.4845.2216.73

1.48545.7516.98

1.4946.2717.28

1.49546.817.49

1.547.2317.75

1.50547.8518

1.5148.8818.2

1.51548.90518.52

1.5249.4418.78

1.52549.9719.05

1.5350.519.31

1.34克/cm3(实验得到)30%

1.367克/cm3(计算),30%

沸点1390℃。密度2．13g/cm3例如：需用15%的多效唑配制成300ppm的药液，喷洒水稻秧苗，1克农药需加多少克水呢？按计算公式计算如下： 加水量＝1000000×15%÷300=500(克)

即1克15%多效唑加水500克，即可配制成300ppm的多效

唑药液。