Art Wilson Company produces and markets quality soil amendments and fertilizers including Cal-CM Plus™!
solubility

 

 
Solubility of Cal-CM Plus™ (Concentrated Minerals)

"All forms of Calcium Sulfate are water soluble.

  • The 2003-2004 CRC Handbook of Chemistry and Physics reports the solubility of these minerals.
  • The solubility of Calcium Sulfate (anhydrite) and the solubility of Calcium Sulfate dihydrate (gypsum) are 0.205 grams per 100 cubic centimeters.
  • This is equivalent to about 23.8 milliequivalents per liter for Calcium Sulfate dihydrate (gypsum) and about 30.1 milliequivalents per liter for Calcium Sulfate (anhydrite).
  • Even though Calcium Sulfate (anhydrite) and Calcium Sulfate dihydrate (gypsum) have the same solubility,
    Calcium Sulfate (anhydrite) contains 26.5% more calcium sulfate than Calcium Sulfate dihydrate (gypsum)."

Garn A Wallace, Ph.D.
Executive Director / Wallace Laboratories
El Segundo, CA 12/05/2003