Certifications 2
MSDS-No.: 153465 
V005.0 
Loctite 272 Threadlocker 
Page 4 of 14 
STOT SE 3; Inhalation 
H335 
Carc. 2 
H351 
1,4-Naphthalenedione 
130-15-4 
204-977-6 
  0,01-  0,1 % 
Acute Tox. 3; Oral 
H301 
Skin Irrit. 2; Dermal 
H315 
Skin Sens. 1; Dermal 
H317 
Eye Irrit. 2 
H319 
Acute Tox. 1; Inhalation 
H330 
STOT SE 3;  Inhalation 
H335 
Aquatic Acute 1 
H400 
Aquatic Chronic 1 
H410 
M factor: 10  
For full text of the H - statements and other abbreviations see section 16 "Other information". 
Substances without classification may have community workplace exposure limits available. 
SECTION 4: First aid measures 
4.1. Description of first aid measures  
Inhalation: 
Move to fresh air. If symptoms persist, seek medical advice.  
Skin contact: 
Rinse with running water and soap.  
Obtain medical attention if irritation persists.  
Eye contact: 
Rinse immediately with plenty of running water (for 10 minutes), seek medical attention from a specialist.  
Ingestion: 
Rinse mouth, drink 1-2 glasses of water, do not induce vomiting, consult a doctor.  
4.2. Most important symptoms and effects, both acute and delayed 
EYE: Irritation, conjunctivitis.  
SKIN: Redness, inflammation.  
SKIN: Rash, Urticaria.  
RESPIRATORY: Irritation, coughing, shortness of breath, chest tightness.  
4.3. Indication of any immediate medical attention and special treatment needed 
See section: Description of first aid measures  
SECTION 5: Firefighting measures 
5.1. Extinguishing media 
Suitable extinguishing media: 
Carbon dioxide, foam, powder 
Extinguishing media which must not be used for safety reasons: 
High pressure waterjet 










