In an emergency, call first
Life-threatening emergency911Trouble breathing, unconscious, serious burns, or a gas leak. Call first.Poison Control1-800-222-1222Any chemical in eyes, on skin, swallowed, or inhaled. Free, 24/7, expert guidance.BlueLux Office601-258-3589Report every incident, spill, or accidental mix. When unsure, stop and call.
Sodium hypochlorite 12.5% (HASA HASACHLOR) · Manufacturer: HASA · GHS signal word: Danger
Hazards
- Causes severe skin burns and eye damage
- Can cause breathing irritation
- Corrodes metal and bleaches clothing
- Very toxic to aquatic life
Wear this (PPE)
- Splash goggles
- Chemical-resistant gloves
- Work outdoors or in open air
Never mix with
- Any acid, including muriatic acid (releases toxic chlorine gas)
- Trichlor or dichlor tablets and granules
- Ammonia and ammonia cleaners
- Organic material and reducing agents
Safe handling
- Pour slowly into deep water or in front of a strong return jet.
- Never mix with acid or another chlorine product.
- Keep in its original vented jug. Heat and sun make it vent pressure.
- Add only one chemical at a time and let the pump run between.
This guide is provided in English only. It supports BlueLux field operations and public pool chemical safety education. It does not replace the manufacturer Safety Data Sheet or product label, which are the controlling sources. Always follow the product label and SDS. In an emergency, call 911 or Poison Control at 1-800-222-1222.