- ✓The low-sodium alternative for water softening — adds no sodium to treated water.
- ✓Available in food-grade purity for food and beverage processing.
- ✓Supplied as pellet and bagged product nationwide, with documentation.
Overview
Potassium chloride (KCl) is the specialist of the chloride family, chosen where sodium has to be kept out. As a water-softener salt it substitutes directly for sodium chloride but adds no sodium to the softened water — the reason it is specified for sodium-restricted households, gardens watered with softened water, and sites with limits on sodium in their wastewater discharge. KCl carries zero sodium into the discharge stream and ships as pellet, bagged and bulk, with food grade at 99 % purity. Its formula weight is 74.55 g/mol, delivering potassium alongside the chloride ion.
It costs more per tonne than sodium chloride and a softener may be set to use slightly more of it, but for the right application that trade-off is worth it. The same low-sodium property makes potassium chloride useful as a fertilizer-grade potash input in agriculture, where potassium is a key nutrient.
In food and beverage processing, food-grade potassium chloride serves as a salt substitute and a source of potassium, meeting recognized food-chemical purity standards distinct from technical grades. Each food or treatment use needs verified purity, which we back with a certificate of analysis.
Chloride.ca supplies potassium chloride as pellet for softeners and in bagged and bulk quantities for treatment, food and agricultural use, delivered across Canada. Tell us the application and we will match the grade, purity and packaging — call for a same-day quote.
Because KCl is a premium grade, it is worth specifying only where its low-sodium or food-grade properties are actually needed — a softener on a sodium-restricted home, a food line, or a field that needs potash. For ordinary softening with no sodium concern, standard sodium chloride is the more economical choice, and our team will tell you honestly which fits.
Key features
- ›Low-sodium softener salt — no sodium added to treated water
- ›Food-grade purity available for food and beverage use
- ›Also used as a potassium nutrient input in agriculture
- ›Pellet and bagged formats, bulk on request
- ›Certificate of analysis on food and treatment grades
Specifications
| Chemical formula | KCl |
| Lowest melt temp | −7 °C |
| Forms | Pellet · Bagged |
| Grades | Softener · food-grade · agricultural |
| Primary uses | Water softening · food · agriculture |
Available across Canada
Frequently asked questions
Need a quote on bulk or bagged chloride?
Tell us the product, volume and delivery point. Most quotes go out the same business day.