Sodium Hypochlorite 20%
CAS 7681-52-9
Drinking Water Disinfection · Pool Disinfection · Textile Bleaching
- Light transmittance coefficient (%)
- min 20
- Active chlorine concentration (g/dm³)
- min 190
- Alkali (as NaOH) (g/dm³)
- 10 – 20
- Iron concentration, max. (g/dm³)
- max 0,02
Technical Specifications
| Parameter | Value | Method / unit |
|---|---|---|
| Appearance | Greenish-yellow homogeneous liquid | — |
| Light transmittance coefficient (%) | min 20 | % |
| Active chlorine concentration (g/dm³) | min 190 | — |
| Alkali (as NaOH) (g/dm³) | 10 – 20 | — |
| Iron concentration, max. (g/dm³) | max 0,02 | — |
Detailed application areas
Disinfection of drinking water networks (Brand A - registered disinfectant). Disinfection of swimming pool water (Brand A). Oxidising reagent in the vitamin industry (Brand B). Bleaching of fabrics in the textile industry (Brand B). Industrial water treatment and sterilisation. Wastewater and environmental disinfection.
Use Cases
- Drinking Water Disinfection
- Pool Disinfection
- Textile Bleaching
- Industrial Water Treatment
- Wastewater Disinfection
- Vitamin Production Oxidiser
Packaging & storage
Packaging
Rubber-lined steel tanks; corrosion-resistant containers lined with rubber, polyethylene or fibreglass.
Storage
Stored in special containers protected from sunlight and lined with 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 20% (NaClO) is an industrial product in the inorganic chemicals category, used in Drinking Water Disinfection, Pool Disinfection. Typical specifications: Appearance: Greenish-yellow homogeneous liquid; Light transmittance coefficient (%) 20; Active chlorine concentration (g/dm³) 190. KORKİMYA supplies Sodium Hypochlorite 20% in Rubber-lined steel tanks; corrosion-resistant containers lined with rubber, polyethylene or fibreglass..
Disinfection of drinking water networks (Brand A - registered disinfectant). Disinfection of swimming pool water (Brand A). Oxidising reagent in the vitamin industry (Brand B). Bleaching of fabrics in the textile industry (Brand B). Industrial water treatment and sterilisation. 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 20% and where is it used?
Sodium hypochlorite 20% (CAS 7681-52-9, NaClO) is a greenish-yellow homogeneous liquid containing a minimum of 190 g/dm³ active chlorine. It is used for the disinfection of drinking water networks and swimming pool water (Brand A - registered disinfectant), as an oxidising reagent in the vitamin industry (Brand B), for bleaching textile fabrics, in industrial water treatment and in wastewater disinfection.
What packaging is available and is it kept in stock?
It is supplied in rubber-lined steel tanks and in corrosion-resistant containers lined with rubber, polyethylene or fibreglass (UN 1791). It must be stored in special containers protected from sunlight. KORKİMYA ships ex-stock from its Istanbul warehouse and keeps local stock for fast delivery 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). Because sodium hypochlorite reacts with acids and organic substances, the separate storage 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 190 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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