Property |
Specification (65%) |
Specification (70%) |
Test Method |
**Available Chlorine (Ca(ClO)₂) |
≥ 65.0% |
≥ 70.0% |
Titrimetric (Sodium Thiosulfate) |
Calcium Hypochlorite (Ca(ClO)₂) |
Min. equivalent to 65% Available Chlorine |
Min. equivalent to 70% Available Chlorine |
Calculated from Available Chlorine |
**Calcium Hydroxide (Ca(OH)₂) |
≤ 10% |
≤ 10% |
X-ray Diffraction (XRD) |
**Calcium Chloride (CaCl₂) |
≤ 5% |
≤ 5% |
Inductively Coupled Plasma (ICP) or Ion Chromatography (IC) |
**Insoluble Matter |
≤ 0.5% |
≤ 0.5% |
Gravimetric |
**Iron (Fe) |
≤ X ppm |
≤ X ppm |
ICP or Atomic Absorption Spectroscopy (AAS) |
**Moisture Content |
≤ 0.5% |
≤ 0.5% |
Karl Fischer Titration |
**pH (1% slurry) |
10.5 – 11.5 |
10.5 – 11.5 |
Potentiometry |