Technical grade
Chlorine 90%
Chlorine 90% is a potent chemical used primarily for water treatment. This granular formulation effectively sanitizes water, making it suitable for swimming pools and various water systems. Its high concentration allows for efficient dosing, crucial for maintaining water quality. Users can expect a reliable solution for killing bacteria and controlling algae growth, enhancing safety in recreational and potable water applications.
Main applicationSwimming pool sanitation — kills bacteria and algae, maintaining safe water conditions
Chlorine 90% serves as a crucial agent in the processes of water treatment and sanitation. Its capability to maintain safe water conditions is vital for both recreational and health purposes, addressing public safety concerns effectively. Consequently, maintaining a steady stock is essential for any facility reliant on clean water.

Trade pricing
Quoted per enquiry
Pricing depends on volume, grade and delivery point. Our desk responds within two working hours.
Available packaging
- Available in 5 kg bags for easy handling and application.
Documentation
Batch-specific COA issued with every consignment.
Technical specifications
- Grade
- Technical grade
- Appearance
- Granular form, white crystals
- Concentration
- 90 %
Chlorine 90% consists of concentrated chlorine granules designed for water treatment. This formulation ensures high effectiveness even at low doses, typically recommended at 3-6 grams per cubic meter. When purchasing, consider the intended application to determine dosage and frequency, as these factors influence the chemical's efficiency in maintaining water quality. The standard pack size for this product is 5 kg, suitable for various consumer and commercial needs.
Delivery
Chlorine 90% is dispatched from our Nairobi warehouse across Kenya, and export delivery is arranged to the wider East African market. Lead time depends on quantity and grade and is confirmed with your quotation — see delivery and collection for the towns we reach and how dispatch works.
Applications & uses
- Swimming pool sanitation — kills bacteria and algae, maintaining safe water conditions
- Drinking water treatment — ensures potable water quality through effective disinfection
- Industrial water treatment — controls microbial growth in industrial water systems
- Aquaculture — maintains fish health and prevents disease in aquaculture operations
- Wastewater management — decontaminates wastewater before disposal or reuse
Industries we supply this to
Why buy this from Sparks
- Effective disinfection — rapidly reduces harmful microorganisms in water
- Cost-efficient solution — high concentration means less product needed per treatment
- Versatile applications — suitable for various water treatment scenarios
- User-friendly dosing — clear dosage guidelines ensure safe usage
- Long shelf life — reduces waste and allows for bulk purchasing
Quality assurance
- Batches are checked against the specification values listed above before dispatch.
State what your process, auditor or customs clearance requires when you request a quotation, and it is confirmed with the quote.
Safety, handling & storage
Always consult the full Safety Data Sheet before handling. Personnel must use appropriate PPE and follow local regulations for storage, transport and disposal.
Frequently asked questions
What grade of Chlorine 90% is supplied?
Chlorine 90% is supplied as Technical grade. State the grade your process requires when requesting a quotation — where an alternative grade can be sourced, it is confirmed at quotation stage rather than assumed.
What concentration is Chlorine 90% supplied at?
Chlorine 90% is supplied at a concentration of 90%. Concentration and assay are separate figures: the concentration describes the strength of the material as supplied, and the certificate of analysis issued for your consignment carries the measured values for that batch.
What does Chlorine 90% look like?
Chlorine 90% is described as granular form, white crystals. Appearance is a useful first check on receipt of goods, though it does not replace the certificate of analysis for confirming that the material meets specification.
What is Chlorine 90% used for?
Common applications include swimming pool sanitation — kills bacteria and algae, maintaining safe water conditions, drinking water treatment — ensures potable water quality through effective disinfection, industrial water treatment — controls microbial growth in industrial water systems, aquaculture — maintains fish health and prevents disease in aquaculture operations and wastewater management — decontaminates wastewater before disposal or reuse. The suitability of the product for a particular process depends on the grade and specification required, which is worth confirming against your own process conditions.
Which industries use Chlorine 90%?
Chlorine 90% is supplied to the Water Treatment, Food Processing & Beverage and Cleaning & Detergents sectors. These are the industries this product is listed against in our catalogue; if your application falls outside them, we can advise on suitability before you order.
What packaging is Chlorine 90% available in?
Available in 5 kg bags for easy handling and application. Where a different pack size or bulk delivery is required, it is confirmed at quotation stage against availability rather than listed here as standard.
Related chemicals
Frequently bought together with Chlorine 90%, or used as alternatives in the same processes.

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