2.
H226-H2-H5-H9-H5-H4
P2-P2-P24-P24-P242-P24-P26-P264-P27-P27-P27-P28-P2+P52-P4+P4-P-P62+P64-P7+P78-P9-P45-P5
GHS2,GHS7,GHS9
99
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在线咨询
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质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)