Sodium Hypochlorite 50%
CAS 7681-52-9
Drinking Water Disinfection · Pool Water Treatment · Textile and Paper Bleaching
- Light transmittance coefficient (%)
- min 50
- Active chlorine concentration (g/dm³)
- min 170
- Alkali (as NaOH) (g/dm³)
- 20 – 30
- Iron concentration, max. (g/dm³)
- max 0,02
Technical Specifications
| Parameter | Value | Method / unit |
|---|---|---|
| Appearance | Homogeneous liquid from light yellow to greenish yellow | — |
| Light transmittance coefficient (%) | min 50 | % |
| Active chlorine concentration (g/dm³) | min 170 | — |
| Alkali (as NaOH) (g/dm³) | 20 – 30 | — |
| Iron concentration, max. (g/dm³) | max 0,02 | — |
Detailed application areas
Disinfection of drinking water networks. Disinfection and treatment of swimming pool water. Industrial water treatment and sterilisation. Bleaching in the textile and paper industries. Oxidising reagent in the chemical industry. Disinfection of food facilities and equipment. Wastewater and environmental disinfection.
Use Cases
- Drinking Water Disinfection
- Pool Water Treatment
- Textile and Paper Bleaching
- Industrial Water Treatment
- Food Facility Disinfection
- Wastewater Treatment
Packaging & storage
Packaging
Rubber-lined steel tanks; corrosion-resistant containers lined with rubber, polyethylene or fibreglass. Polyethylene barrels.
Storage
Stored in special containers protected from sunlight, lined with rubber or other corrosion-resistant materials. Keep in closed, unheated warehouse areas. Keep away from acids and organic substances.
GHS Hazard Code
8283
Documents
Technical data sheet (TDS)
Review the recorded specifications, packaging and storage information.
View technical data sheet ↗Safety & lot documents
Request the current SDS and the certificate of analysis (CoA) for the lot you are evaluating.
Regulatory and compliance
KORKİMYA supply assurance
Stock in Türkiye
Current availability is confirmed by product and lot with your quote.
KKDİK registered
Every catalog product is KKDİK registered for Türkiye.
CoA for every lot
Verify technical values against the lot's certificate of analysis.
TL invoicing
Turkish lira invoicing is available for domestic purchases.
Payment terms
Discuss terms for your quantity and supply plan when requesting a quote.
Request Sample
Product Information
Sodium Hypochlorite 50% (NaClO) is an industrial product in the inorganic chemicals category, used in Drinking Water Disinfection, Pool Water Treatment. Typical specifications: Appearance: Homogeneous liquid from light yellow to greenish yellow; Light transmittance coefficient (%) 50; Active chlorine concentration (g/dm³) 170. KORKİMYA supplies Sodium Hypochlorite 50% in Rubber-lined steel tanks; corrosion-resistant containers lined with rubber, polyethylene or fibreglass. Polyethylene barrels..
Disinfection of drinking water networks. Disinfection and treatment of swimming pool water. Industrial water treatment and sterilisation. Bleaching in the textile and paper industries. Oxidising reagent in the chemical industry. Disinfection of food facilities and equipment. Wastewater and environmental disinfection.
- Formula
- NaClO
- CAS
- 7681-52-9
- UN No
- 1791
- TN-VED Code
- 2828.90.0000
- Hazard Code
- 8283
- Packing Group
- III
- Category
- Inorganic Chemicals
Synonyms
Frequently asked questions
What is sodium hypochlorite 50% and where is it used?
Sodium hypochlorite 50% (CAS 7681-52-9, NaClO) is a homogeneous liquid ranging from light yellow to greenish-yellow, containing a minimum of 170 g/dm³ active chlorine. It is used for the disinfection of drinking water networks and pool water, industrial water treatment and sterilisation, bleaching in the textile and paper industries, as an oxidising reagent in the chemical industry, for food facility disinfection and wastewater treatment.
What packaging is available and is it kept in stock?
It is supplied in rubber-lined steel tanks, in corrosion-resistant containers lined with rubber, polyethylene or fibreglass, and in polyethylene barrels (UN 1791). It must be stored in special containers protected from sunlight. KORKİMYA ships ex-stock from its Istanbul warehouse and keeps local stock against import lead times.
Is it REACH-registered and is a safety data sheet provided?
Yes. The product is registered under the Turkish KKDİK / REACH framework and ships with a compliant safety data sheet (SDS). Sodium hypochlorite must be kept away from acids and organic substances; the storage, handling and ventilation instructions on the SDS must be followed.
How can I get a sample and a price quote?
KORKİMYA offers samples and price quotes with invoicing. The active chlorine concentration (minimum 170 g/dm³) and a certificate of analysis (CoA) are shared on request. Specify the quantity you need and the delivery location to receive a quote.
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Last updated: 04/10/2026
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