Applications
Calcium Polysulfide Solution NSF CALMET® is used in various treatment systems as a metal precipitating agent. It effectively stabilizes and reduces soluble metals.
“This product is not registered with the U.S. Environmental Protection Agency (EPA) as a pesticide and is not intended for use as an antimicrobial, disinfectant, sanitizer, or any other pesticidal purpose.”
CHEMICAL COMPOSITION
Calcium Polysulfide: 27-30 %
Water: Remaining %
PRODUCT SPECIFICATIONS
Assay (as wt. % Ca + wt. % S): 27 % Minimum
Total Calcium (as wt. % Ca): 6.0 % Minimum
Total Sulfur (as wt. % S): 20.5 % Minimum
PHYSICAL PROPERTIES
Appearance: Ruby-red liquid
Odor: Negligible to trace egg-like odor
Shelf Life: 9 months (from manufacture)
pH: 10 – 11.7
Relative Density: 1.25 – 1.29 g/ml
Boiling Point: Not determined
Freezing Point: -7.7 to -3.9 °C
Vapor Pressure: Not determined
Solubility: Water-miscible
Viscosity: 2.95 centistokes at 20°C, 2.5 centistokes at 30°C
Packing
2,850 lb tote (275 Gallon)






