Magnesium Sulfate Reagent grade Magnesium sulfate heptahydrate Reagent grade Magnesium sulfate heptahydrate used in medical area.It is on the WHO Model List of Essential Medicines, the most important medications needed in a basic health system. Magnesium sulfate is a common mineral pharmaceutical preparation of magnesium, commonly known as Epsom salt, used both externally and internally. Magnesium sulfate have an imporatant part in the medical area. Zibo Jinxing Chemical Co.,Ltd E-mail: mgso4sales@gmail.com Mobile/Whatsapp:+86 15695408815Magnesium Sulfate website:http://www.mgso4sales.com/magnesium-sulfate/