63.6
H30-H3-H3-H39-H33-H33-H30-H30-H36
P26-P26-P270-P27-P280-P302+P32-P30+P30-P30+P3+P338-P330-P36+P36-P362+P36-P03+P233-P0-P0
6.
28
质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)