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Safety Data Sheets / AGent Industrial

Sodium Hypochlorite Solution

Sodium hypochlorite, aqueous solution (mixture) · NaOCl in aqueous solution (mixture)

Signal wordDANGERTransportUN 1791 · Class 8 (Corrosive); Marine PollutantPacking groupIIIPoisons scheduleS5SDS version2026.02 · July 2026

Hazards

Corrosive pictogram
Corrosive
Hazardous to the environment pictogram
Hazardous to the environment
Harmful or irritant pictogram
Harmful or irritant
  • H290May be corrosive to metals.
  • H314Causes severe skin burns and eye damage.
  • H410Very toxic to aquatic life with long lasting effects.
  • AUH031 — Contact with acids liberates toxic gas.
  • H335May cause respiratory irritation.
Full GHS classification
  • Corrosive to Metals Category 1 — H290
  • Skin Corrosion/Irritation Category 1B — H314
  • Chronic Aquatic Toxicity Category 1 (Hazardous to the Aquatic Environment, Long-Term) — H410
  • Specific Target Organ Toxicity (Single Exposure) Category 3 — H335

Poisons schedule

S5 (Standard for the Uniform Scheduling of Medicines and Poisons)

Used for

Sanitising agent; bleaching agent; swimming pool and spa disinfectant; water purification; oxidising agent.

Never

Not for use in food, beverage, pharmaceutical or cosmetic applications; not for direct human consumption. Do not mix with acids (liberates toxic chlorine gas) or ammonia/amine compounds.

Transport

UN number
1791
Proper shipping name
HYPOCHLORITE SOLUTION
Class
Class 8 (Corrosive); Marine Pollutant — see ADG Table 3.2.3
Packing group
III
Hazchem
2X

Handling

Appearance
Clear yellow / pale yellow-green coloured alkaline liquid with chlorine odour
pH
>11.5 (as supplied); approximately 12.5 @ 1% aqueous solution
Keep away from
Incompatible with acids (liberates toxic chlorine gas — AUH031), ammonia and ammonium compounds (forms toxic chloramines), reducing agents, organic materials (including amines), metallic powders, heat sources, ethylene diamine tetraacetic acid (EDTA), and metal salts. Avoid contact with formic acid (explosive above 55°C). Store in a cool, dry, well-ventilated area away from direct sunlight. Segregate from incompatible materials per ADG Code segregation rules.

Also known as

Liquid pool chlorine; Liquid Bleach; Labarraque's Solution; Hypochlorite Solution

Summary only. The PDF is the Safety Data Sheet: read it before handling, storing or disposing of this product, and keep it with the product.