SDS Vault Safety Data Sheet Reference

Sodium Hypochlorite Solution (Bleach)

CAS: 7681-52-9 Category: Cleaners ⚠ WARNING
Also known as: Bleach, Sodium hypochlorite, Chlorine bleach, Liquid bleach

Quick Facts

CAS Number7681-52-9
Signal WordWARNING
GHS Hazard Classescorrosive, harmful, environmental
NFPA RatingHealth: 2 / Flammability: 0 / Reactivity: 1
Common NamesBleach, Sodium hypochlorite, Chlorine bleach, Liquid bleach
PubChem CID23665762

Hazard Summary

⚠ WARNING: Oxidizing disinfectant. NEVER mix with ammonia, acids, or other cleaners — releases toxic chlorine gas. Corrosive to metals. Highly toxic to aquatic organisms.

GHS Hazard Pictograms

⚗ Corrosive ⚠ Harmful/Irritant 🌊 Environmental

Hazard Statements (H-codes)

H290 – May be corrosive to metals
H314 – Causes skin burns and eye damage
H400 – Very toxic to aquatic life
H410 – Very toxic to aquatic life with long lasting effects

Precautionary Statements (P-codes)

P260 – Do not breathe mist
P273 – Avoid release to environment
P305+P351+P338 – IF IN EYES: Rinse continuously with water for 15 min
P310 – Immediately call Poison Control

First Aid Measures (Section 4)

👁 Eye Contact
Immediately flush with water for at least 15–20 minutes, holding eyelids open. Seek immediate medical attention — bleach causes serious eye burns.
🖐 Skin Contact
Wash immediately with large amounts of water for at least 15 minutes. Remove contaminated clothing. Seek medical attention if irritation persists.
🫁 Inhalation
Remove to fresh air. If breathing is difficult, call 911. Chlorine gas from bleach/acid mixtures requires immediate evacuation and emergency response.
🫦 Ingestion
Rinse mouth. Give water if conscious. Call Poison Control (1-800-222-1222) immediately. Do not induce vomiting.

Storage & Handling

🔒 Storage & Handling: Store in cool, dark area in original container. Away from acids, ammonia, and organic materials. Do not seal containers tightly — releases oxygen gas.

PPE Requirements

Chemical splash goggles
Nitrile gloves
Chemical-resistant apron
Ensure adequate ventilation
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