Description

Sodium Hypochlorite 12.5% Solution (Bleach) | USA Lab

Industrial-strength Sodium Hypochlorite 12.5% (CAS 7681-52-9) for water treatment, sanitation, cleaning, and general laboratory use. This high-concentration bleach delivers fast, effective oxidation and disinfection for commercial and industrial workflows.

Supplied in secure, corrosion-resistant packaging for safe handling and storage. Commonly used in municipal and industrial water systems, food processing sanitation, manufacturing, and laboratory operations. Refer to the SDS for safe handling, PPE, and storage guidance.

Corrosive material — avoid contact with acids. Contact with acids liberates toxic chlorine gas. Use only in well-ventilated areas and keep in original container.

Hazmat items are non-refundable. All sales are final.
$30 fee for every 1–4 × 1-gal units at checkout / $30 fee per each 5-gal unit at checkout.

12.5% NaOCl Corrosive (GHS) UN1791, Class 8 Industrial Grade

Concentration: 12.5% Sodium Hypochlorite (NaOCl) for powerful oxidation and disinfection.

Safety: Corrosive; may cause severe skin burns and eye damage. Use PPE; avoid acids.

Handling: Keep in original, corrosion-resistant container; store cool, dry, and ventilated.

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Why this Sodium Hypochlorite 12.5%?

Industrial concentration — 12.5% NaOCl provides rapid oxidation and broad-spectrum disinfection.
Proven performance — widely used for water treatment, sanitation, cleaning, and lab applications.
Safety guidance — SDS-backed handling, PPE, storage, and spill response instructions.
Regulatory clarity — UN1791 Hypochlorite Solutions, Class 8 (Corrosive), PG III for shipping.
Secure packaging — corrosion-resistant containers to maintain strength and stability.

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Technical Specifications

Model	Sodium Hypochlorite 12.5% Solution
CAS	7681-52-9
Product Physical State	Liquid; yellow; pungent chlorine odor
DOT Definition	UN1791, HYPOCHLORITE SOLUTIONS, Class 8, PG III
Appearance	Yellow liquid
Capacity	1 Gal, 5 Gal, 55 Gal, 270 Gal
Molecular Formula	NaOCl
Molecular Weight	74.44
Synonyms	Chlorine base compound, Antiformin, Hypochlorous acid sodium salt, Sodium oxychloride, Hypochlorite sodium, Sodiumhypochlorite
Grade	Lab Grade
Percent Purity	12.5%
UN Number	1791

Popular Industries & Use Cases

Water Treatment Sanitation & Cleaning Manufacturing & Industrial Laboratory

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FAQ

What is Sodium Hypochlorite 12.5% used for?

It is an industrial bleach used for water treatment, sanitation, cleaning, and general laboratory oxidation/disinfection.

Is it corrosive or hazardous?

Yes. It is corrosive and may cause severe skin burns and eye damage. It can cause respiratory irritation. Avoid contact with acids; toxic chlorine gas may be released.

How should it be stored?

Store locked, in original corrosion-resistant containers, in a cool, dry, well-ventilated place. Keep tightly closed. Protect from sunlight. Do not freeze.

What are the shipping/transport details?

Ships as UN1791 HYPOCHLORITE SOLUTIONS, Class 8 (Corrosive), Packing Group III. Follow all hazmat regulations.

Important Safety Notice

DISCLAIMER:

Use appropriate PPE (gloves, eye/face protection, protective clothing) and ensure ventilation. In case of exposure, follow SDS first-aid measures.

Dispose of contents/container according to local, regional, and federal regulations. Refer to the SDS for full hazard, handling, and spill response information.