70
H30-H315-H319-H335
P61-P6-P70-P71-P80-P30+P35-P30+P30-P305+P351+P338-P330-P36+P36-P03+P33-P05-P501
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质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)