Calcium hypochlorite 

Calcium hypochlorite 

CAS No.:7778-54-3

Other Names:bleaching powder


EINECS No.:231-908-7

Place of Origin:Henan, China (Mainland)

Grade Standard:water treatment grade


Appearance:,white/off white granule powder tablet,

HS Code:28281000

Calcium hypochlorite is a widely used chlorine compound that is highly effective against bacteria, algae, slime, fungi and other harmful and objectionable microorganisms. Since calcium hypochlorite as a solution is a very efficient killer of virtually all bacteria, algae and other objectionable imcro-prganisms, it is used as a standard for comparison testing of other sanitizing chemicals

Technical Data/Specification
Specification CalciumProcess Sodium Process
Calcium Hypochlorite  65% Calcium Hypochlorite70%
Available chlorine % 65% min 70% min
Moisture % 5.5-10 5.5-10
Granular(14~50mesh)% 90min 93min
Density g/ml 1.0-1.1 1.0-1.1
Insolubility % 5.0max 3.0max
CaCO3 % 3max 3max
Ca(OH)2 % 2max 2max
CaCL2 % 2max 2max
NaCL % 14-20 12-16
MgCL2 % 0.01max 0.01max
Fe2O3 % 0.001max 0.001max


  1. Bleaching wood pulp, silk, cloth and fibre
  2. Swimming pools disinfection and water treatment
  3. Disinfectant for chemical poisonous and radioactive substance


Attention and Storage:

Calcium Hypochlorite is a strong oxidant. Should be stored in dry, cool and ventilated place; avoid insolation, fire and heat; do keep it from mixing with organic substances, acids ,oil or reducing agents.when the package is broken and scatters, fast collecting and airproofing the product in time, if the skin be touched with it ,fast washing with diluted ammonia solution.