Magnesium carbonate hydroxide pentahydrate AR,98% 56378-72-4 MgCO₃₄MgOH₂₅H₂O 485.65 g./mol ฿300.00 View
trans-HeptachlorEpoxide Analyze the reference, isomer A 28044-83-9 C₁₀H₆Cl₇O 389.32 g./mol ฿7,500.00 View