Food grade tablet water softener salt
Softener salt is often used in water purification process as resin regeneration agent, its main ingredients is NaCl and there will be some impurities. Often the quality is measured by the purity of NaCl, and our product has reached 99.5%, much higher than the standard of 98%, which provides better protection to the water way of the system.
- Whiteness: 86
- NaCl: 99.50%
- Moisture: 0.04%
- Water insoluble: 0.02%
- Sulphate Na2SO4: 0.12%
- Ca2+: 5.0 PPM
- Mg2+: 0.25 PPM
- Cu: 0.01 PPM
- Cd: 0.01 PPM
- [Fe(CN)6]-4: 3.45PPM