Quick Answer — Pool Chlorine 70% (Calcium Hypochlorite) for Swimming Pools & Water Disinfection
Calcium Hypochlorite 70% is an industrial-grade white / off-white granules formulated for industrial manufacturing applications. KIKI'S Industrial Chemicals supplies commercial volumes from Nairobi to manufacturers and processing facilities across Kenya and the East African region.
Calcium Hypochlorite 70% is a commercial chemical supplied by KIKI'S Industrial Chemicals for industrial manufacturing in Kenya and East Africa.
Key Facts
•Product: Calcium Hypochlorite 70%
•Grade: Water Treatment / Swimming Pool Grade (Sodium Process High Test)
•Form: White / Off-White Granules
•Packaging: 45/50kg drum
•Primary Sector: Industrial Processing
•Supply Reach: Kenya and East Africa (Dispatched from Nairobi Warehouse)
Primary Use Cases
Routine sanitization & super-chlorination shock treatment of swimming poolsDisinfection & residual chlorination of municipal potable water suppliesSanitizing wash in food processing plants, dairies & commercial laundries
Water Treatment Chemicals
Pool Chlorine 70% (Calcium Hypochlorite) for Swimming Pools & Water Disinfection
Product Code: KIC-WTC-002
Also known as: Calcium Hypochlorite 70%, Cal Hypo 70%, High Test Hypochlorite (HTH), Chlorine Granules 70%, High Test Hypochlorite, HTH, Chlorine Granules, Pool Chlorine
Synonyms: Bleaching Powder 70%, Pool Chlorine 70%, Disinfectant Granules, High Test Hypochlorite, HTH, Chlorine Granules, Pool Chlorine
High-test Calcium Hypochlorite 70% chlorine granules for municipal water chlorination, swimming pool shock treatment, and sanitation in Kenya.
CAS Number
7778-54-3
Formula
Ca(ClO)2
IUPAC Name
Calcium hypochlorite
Molecular Weight
142.98 g/mol
EC Number
231-908-7
UN Number
2880
Chemical Family
Inorganic Hypochlorites / Oxidizing Disinfectants
Grade
Water Treatment / Swimming Pool Grade (Sodium Process High Test)
Calcium Hypochlorite 70% (HTH / Cal Hypo) is a high-potency dry chlorine donor containing 70.0% minimum available chlorine. Produced via the advanced sodium process, it dissolves rapidly to liberate active hypochlorous acid (HOCl) that destroys pathogenic bacteria, viruses, algae, and protozoa in drinking water and swimming pools.
Technical Description
White granular solid with a strong chlorine odor. Sodium-process formulation yields lower insoluble residue (<2.5%) and higher chemical stability than traditional bleaching powder.
Complete Chemical Specifications
Commercial Specification
99% min [Method: Standard COA]
Physical Form
White / Off-White Granules [Method: Visual]
Chemical Formula
Ca(ClO)2 [Method: XRD / NMR]
Molecular Weight
142.98 g/mol [Method: Calculated]
Physical & Chemical Properties
Appearance
White or off-white free-flowing granules
Odour
Pungent chlorine odour
pH
11.0–11.5 (1% aqueous solution)
Density
2.35 g/cm³ (Bulk density: 0.9–1.1 g/cm³)
Boiling Point
N/A
Melting Point
100 °C (decomposes violently)
Solubility
Soluble in water (approx 21 g/100 mL at 25°C)
Commercial Availability
Stock Status
InStock
Lead Time
1-2 business days in Nairobi; fast delivery to all Kenya counties & East Africa
MOQ
45 kg (1 Plastic Drum)
Delivery Regions
Nairobi Commercial Hub, Kenya Nationwide Delivery, East Africa Regional Supply
Supplied in original sealed UN-certified 45kg drums. Follow strict storage separation from flammable solvents and acids.
From high-turbidity surface runoff during the long rains in the Tana and Athi river basins to mineral-heavy, high-fluoride volcanic boreholes across the Great Rift Valley, water treatment in Kenya is a demanding technical discipline. Whether treating municipal potable supplies or clarifying industrial effluent for NEMA compliance, KIKI'S supplies certified coagulants, flocculants, disinfectants, and membrane antiscalants.
of Kenya's water treatment plants use chemicals we supply:60%
Facility hygiene in commercial bakeries, beverage bottling lines, hospitals, and hospitality properties across Kenya is a critical defense line against microbial contamination and regulatory closure. KIKI'S supplies technical surfactants, descalers, and hospital-grade sanitizers that deliver verifiable hygiene standards.
•Disinfection of cholera-affected areas & emergency water supplies
Storage Guidelines
Store in cool, dry, well-ventilated dedicated hazardous chemical stores below 30°C. Keep away from heat, open flames, acids, ammonia, and organic chemicals. Never mix dry Cal Hypo with trichlor/dichlor pool tablets or acids.
Handling Advisory
DANGER: Strong oxidizer; contact with organic material may cause fire. Causes severe skin burns and eye damage. Harmful if swallowed. Very toxic to aquatic life. Wear chemical goggles, face shield, nitrile gloves, and dust mask.
Safety & Chemical Handling Advisory
Safety Advisory
Eye Contact: Immediately flush with water for 20 min. Skin Contact: Wash with water. Swallowed: Rinse mouth, drink water, seek immediate medical care.
• P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes
PPE Requirements
Chemical Goggles & Face ShieldHeavy Duty Nitrile GlovesDust RespiratorRubber Apron
COMMERCIAL & TECHNICAL GUIDANCE
Frequently Asked Questions — Pool Chlorine 70% (Calcium Hypochlorite) for Swimming Pools & Water Disinfection
Technical, regulatory, and supply guidance for Pool Chlorine 70% (Calcium Hypochlorite) for Swimming Pools & Water Disinfection.
It is a dry, high-potency white granular chlorine compound containing 70% available chlorine, used to sanitize swimming pools and purify drinking water.