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Water Treatment

Calcium Hypochlorite 65%

Also known as HTH, pool chlorine, granular chlorine

High-strength granular chlorine for pool and potable water disinfection, with a far longer shelf life than liquid hypochlorite.

  • SKUNSC-CAHYP-65
  • CAS number7778-54-3
  • GradeIndustrial
  • Purity65-70% available chlorine
  • FormGranular
  • AppearanceWhite granules with a chlorine odour
  • OriginImported
Danger 5.1 - Oxidising · UN 2880
  • H272 May intensify fire; oxidiser
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage
  • H400 Very toxic to aquatic life

The safety data sheet for this product is supplied with every consignment and is available on request — ask us for a copy.

Pack size
$42.00 per drum In stock
  • Nationwide delivery, or collect from our Harare depot
  • Safety data sheet supplied with every consignment
  • Technical support on application and handling

Where liquid hypochlorite loses strength within months, calcium hypochlorite holds its assay for years if kept dry and cool. That makes it the sensible choice for remote sites and standby disinfection.

Specification for Calcium Hypochlorite 65%
Available chlorine min. 65%
Moisture max. 10%
Granule size 10-60 mesh
Standard packaging45 kg drum
HS code2828.10
EC number231-908-7
  • Swimming pool shock dosing
  • Borehole and reservoir disinfection
  • Standby chlorination at remote sites
  • Sanitising of food-contact surfaces (diluted)

A strong oxidiser. Keep away from organics, oils, acids, ammonia and any other reducing agent — contact can cause fire. Never return unused product to the drum.

Store in the original container, tightly closed, in a cool dry place away from combustibles.

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