18.6
H5-H15-H19
P1-P-P-P1-P-P-P6-P8-P+P5-P+P61+P5-P5+P51+P8-P6+P6-P7+P78-P+P5-P51
GHS,GHS7
199
质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)