Sodium Hypochlorite 12%
High RiskCAS Number
7681-52-9
Formula
NaOCl
Version
4.7
Revision Date
2024-11-25
Skin Corrosion Cat. 1BSerious Eye Damage Cat. 1STOT SE Cat. 3Aquatic Acute Cat. 1
SECTIONS
1
Identification
Product Name
Sodium Hypochlorite 12%
Product Code
SODIUM-HYPOCHLORITE
Recommended Use
Laboratory chemicals, Industrial applications
Restricted Use
Follow manufacturer guidelines
Manufacturer Details
Multiple Suppliers
Contact manufacturer for details
Phone: Contact manufacturer
Emergency: CHEMTREC: +1-800-424-9300
2
Hazard Identification
Danger
Classification:
• Skin Corrosion Cat. 1B
• Serious Eye Damage Cat. 1
• STOT SE Cat. 3
• Aquatic Acute Cat. 1
Hazard Statements:
H314 - Causes severe skin burns and eye damage
H335 - May cause respiratory irritation
H400 - Very toxic to aquatic life
H290 - May be corrosive to metals
Precautionary Statements:
P260 - Do not breathe mist
P280 - Wear protective gloves/eye protection
P273 - Avoid release to the environment
P305+P351+P338 - IF IN EYES: Rinse cautiously
3
Composition/Information on Ingredients
Substance/Mixture
Substance
| Component | CAS Number | EC Number | Concentration | Classification |
|---|---|---|---|---|
| Sodium Hypochlorite 12% | 7681-52-9 | 231-668-3 | 100% | Skin Corrosion Cat. 1B, Serious Eye Damage Cat. 1, STOT SE Cat. 3, Aquatic Acute Cat. 1 |
4
First Aid Measures
Inhalation:
Remove to fresh air. If breathing is difficult, give oxygen. Seek medical attention.
Skin Contact:
Flush with water for at least 15 minutes. Seek medical attention.
Eye Contact:
Immediately flush with water for at least 15 minutes. Seek immediate medical attention.
Ingestion:
Do NOT induce vomiting. Rinse mouth. Seek medical attention.
Most Important Symptoms:
Seek medical attention if symptoms persist.
5
Fire Fighting Measures
suitable Extinguishing:
Water spray
unsuitable Extinguishing:
Not applicable
specific Hazards:
Releases toxic chlorine gas when heated or mixed with acids.
protective Equipment:
6
Accidental Release Measures
personal Precautions:
Use personal protective equipment. Ensure adequate ventilation.
environmental Precautions:
Prevent further leakage. Do not allow to enter drains or water courses.
cleanup Methods:
Contain spillage with non-combustible absorbent material and place in container for disposal.
reference:
See Section 13 for disposal considerations.
7
Handling and Storage
handling:
Use in well-ventilated areas. Do NOT mix with acids or ammonia - produces toxic gases.
storage:
incompatibilities:
8
Exposure Controls/Personal Protection
exposure Limits:
• {"type":"OSHA PEL","value":"Not established"}
• {"type":"ACGIH TLV","value":"Not established"}
• {"type":"NIOSH REL","value":"Not established"}
engineering:
Use explosion-proof equipment. Provide appropriate exhaust ventilation.
ppe:
respiratory:Use appropriate respirator when exposure limits are exceeded.
hand:Chemical-resistant gloves
eye:Safety glasses with side shields or chemical safety goggles
skin:Wear appropriate protective clothing
9
Physical and Chemical Properties
appearance:Clear, pale yellow to greenish liquid
odor:Strong chlorine odor
p H:12-13
melting Point:-6°C (21°F)
boiling Point:101°C (214°F)
flash Point:Not flammable
vapor Pressure:Not available
vapor Density:Not applicable
density:1.21 g/cm³ at 20°C
solubility:Miscible with water
molecular Weight:74.44 g/mol
10
Stability and Reactivity
reactivity:
See incompatible materials.
stability:
Stable under recommended storage conditions.
conditions To Avoid:
Heat, sparks, open flames.
incompatible Materials:
hazardous Decomposition:
Thermal decomposition may produce hazardous gases.
hazardous Polymerization:
Will not occur.
11
Toxicological Information
acute Toxicity:
oral:8910 mg/kg (rat) for 5%
dermal:Not available
inhalation:Not available
skin Corrosion:
See hazard classification.
eye Damage:
See hazard classification.
sensitization:
No data available
mutagenicity:
No data available
carcinogenicity:
Not classified as carcinogenic
reproductive Toxicity:
No data available
specific Target Organ:
See hazard statements.
aspiration Hazard:
No data available
12
Ecological Information
ecotoxicity:
May be harmful to aquatic organisms.
persistence:
No data available
bioaccumulation:
No data available
mobility:
No data available
other Effects:
Avoid release to the environment.
13
Disposal Considerations
waste:
Dispose of in accordance with local regulations.
contaminated:
Do not re-use empty containers.
waste Code:
Check with local authorities.
disposal:
Dispose of as hazardous waste at approved facility.
14
Transport Information
un Number:
UN 1791
shipping Name:
Hypochlorite solutions
hazard Class:
8 - Corrosive
packing Group:
II/III
marine:
Check with carrier
special:
None
iata:
UN 1791, Hypochlorite solutions, 8 - Corrosive, II/III
imdg:
UN 1791, Hypochlorite solutions, 8 - Corrosive, II/III
15
Regulatory Information
sara313:
Check with regulatory requirements.
tsca:
Listed on TSCA inventory.
dscl:
Check local regulations.
reach:
Check EU REACH requirements.
california65:
Check California Prop 65 listing.
16
Other Information
nfpa:
health:2
fire:2
reactivity:0
special:
hmis:
health:2
flammability:2
physical:0
ppe:B
prepared:
Multiple Suppliers
phone:
Contact manufacturer
disclaimer:
The information provided in this Safety Data Sheet is correct to the best of our knowledge at the date of publication.