What is the solubility of magnesium sulfate heptahydrate

       Magnesium sulfate heptahydrate (MgSO ₄· 7H ₂ O) is a common inorganic compound with good solubility. The following is detailed information about the solubility of magnesium sulfate heptahydrate:
       1、 Solubility characteristics
       Easy to dissolve in water:
       Magnesium sulfate heptahydrate has good solubility in water, especially in warm water where the dissolution rate is faster.
       At 20 ° C, the solubility of magnesium sulfate heptahydrate is 33.7 g/100g water.
       Slightly soluble in ethanol and glycerol:
       Magnesium sulfate heptahydrate has poor solubility in ethanol and glycerol, exhibiting slight solubility.
       The effect of temperature on solubility:
       The solubility of magnesium sulfate heptahydrate increases with increasing temperature, but reaches a high solubility at 80 ° C (about 55.8 g/100g water), and then slightly decreases with increasing temperature.

       2、 Chemical properties
       Provide magnesium ions and sulfate ions:
       After dissolving in water, heptahydrate magnesium sulfate releases magnesium ions (Mg ² ⁺) and sulfate ions (SO ₄² ⁻), which play important roles in various chemical reactions.
       The aqueous solution is neutral or weakly acidic:
       The aqueous solution of magnesium sulfate heptahydrate is usually neutral or weakly acidic, with a pH value between 5.0 and 8.0.
       Stability:
       Magnesium sulfate heptahydrate is stable in humid air below 48.1 ° C, but is prone to weathering in warm and dry air.
       At 67.5 ° C, magnesium sulfate heptahydrate will dissolve in its own crystal water.
       3、 Application scenarios
       In the field of medicine:
       Magnesium sulfate heptahydrate is commonly used to treat constipation, magnesium deficiency, etc. Its good solubility allows it to quickly take effect.
       Agriculture:
       When magnesium sulfate heptahydrate is used as a fertilizer, its high solubility helps plants quickly absorb magnesium elements and promote growth.
       Industry:
       In industrial production, the solubility of magnesium sulfate heptahydrate makes it suitable for various processes such as leather making, printing and dyeing, papermaking, etc.
       Magnesium sulfate heptahydrate has a wide range of applications in the fields of medicine, agriculture, and industry due to its excellent solubility. Its high solubility in water allows it to function quickly, especially with faster dissolution rates in warm water. In addition, magnesium sulfate heptahydrate has stable chemical properties and its aqueous solution is neutral or weakly acidic, making it suitable for various application scenarios.