12.9
H22-H12-H-H2-H1
P21-P2-P24-P241-P242-P24-P21-P24-P271-P28-P2+P52-P4+P4-P2+P4-P7+P78-P45-P51
GHS2,GHS7,GHS8
199
1728442 现货
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质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)