Water Purification – Calcium hypochlorite granules/ powder

Specifcations

Calcium hypochlorite in granular form, highly soluble in water.
Available chlorine requirement: Minimum 67% at time of packing.
(General quality definition: Minimum 70% at time of packing, defined as 68% average Chlorine available level and 65% Chlorine available guaranteed.)
Moisture content: Maximum 10% for Transport UN number 2880 (5.5-10% for hydrated mixture), or inferior to 5.5% as per UN Number 1748 for dry Calcium Hypochlorite.
Particle size:
– More than 90% retained on a 150 micron standard sieve.
– More than 85% passes through 1.4mm standard sieve.
Stability: does not lose more than 1/15th of available chlorine on heating at 100°C +/-2°C for two hours.
General appearance: dry, free flowing, low dusting, consistent white granules (or powder) and without hard lumps or impurities.