Calcium Hypochlorite
Basic information:
CAS No.7778-54-3
UN No.1748/2880
Chemical formula:Ca(ClO)2
Molar Mass:142.98 g·mol-1
Appearance: white or slight yellow solid with strong Chlorine odor
Density:(g/ml 25℃）：2.35
Melting point: decomposition at 100℃
Relative steam density:(g/ml,air=1):6.9
Solubleness(mg/mL):Soluble in water, its aqueous solution is alkaline, insoluble in alcohol
Solubility(water): 21g/100ml (25℃)
Techical Index(Mass fraction/%)
|
Item |
Index |
|||||
|
|
Sodium process |
Calcium Process |
||||
|
|
Ⅰ |
Ⅱ |
Ⅲ |
Ⅰ |
Ⅱ |
Ⅲ |
|
Active Chlorine(Calculated as Cl) |
70% |
65% |
62% |
65% |
60% |
57% |
|
moisture |
4-10% |
≤3% |
≤4% |
|||
|
Effective chlorine loss in stability test |
-- |
-- |
-- |
8.0% |
10% |
12% |
|
Particle size |
90 |
85 |
-- |
-- |
-- |
-- |
Uses
With strong disinfection and bleaching effects. It can be used for bleaching
cotton and linen textiles, chemical fibers, pulp and starch.Also used for industrial sewage treatment, mining cyanide wastewater treatment, health and epidemic prevention and household health facilities, as well as swimming pool, drinking water, vegetables, fish pond, sericulture, ground and other aspects of disinfection, sterilization.
Packing and storage
Accoding to GB 19109-2003.Calcium Hypochlorite packing requirements: uses iron
drum、plastic drum packing. 40kg-50kg net weight per drum.
Storage in ventilated, dry warehouse, not with organic matter, acid, oil and reducing agent storage mixed transportation,away from heat source and the fire.
Avoid rain and sun exposure during transportation. Handle with care during Loading and unloading to avoid collision and rolling.