27.9
H228-H15-H19-H5
P21-P24-P241-P21-P24-P271-P28-P2+P52-P4+P4-P2+P4-P7+P78-P45-P51
GHS2,GHS7
125
质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)