Replacement Part List
SAMSUNG SDI Co., Ltd.   
Date: January 1st, 2017     Revision no.: 00 
MODEL INR18650-25R M 
Page 4 of 11 
Acute (short term): see Section 8 for exposure controls. 
In the event that this cell or pack has been ruptured, the electrolyte solution contained within the cell would 
be corrosive and can cause burns to skin and eyes. 
Inhalation: Inhalation of materials from a sealed cell is not an expected route of exposure. Vapors or mists 
from a ruptured cell may cause respiratory irritation. 
Ingestion: Swallowing of materials from a sealed cell is not an expected route of exposure. Swallowing the 
contents of an open cell can cause serious chemical burns to mouth, esophagus, and gastrointestinal tract. 
Skin: Contact between the cell and skin will not cause any harm. Skin contact with the contents of an open 
cell can cause severe irritation or burns to the skin. 
Eye: Contact between the cell and the eye will not cause any harm. Eye contact with the contents of an open 
cell can cause severe irritation or burns to the eye. 
CHRONIC (long term): see Section 11 for additional toxicological data. 
Interactions with other chemicals: Immersion in high conductivity liquids may cause corrosion and breaching of 
the cell or battery enclosure. The electrolyte solution inside of the cells may react with alkaline (basic) materials 
and present a flammability hazard. 
Potential Environmental Effects: Not Available. 
3. Composition/information on ingredients 
Hazardous components   
Chemical Name   
CAS No.   
*Mass range in cell (g/g %)   
Electrolyte   
Contains Electrolyte salt and solvents.   
5-20 
Electrolyte salt   
Lithium hexafluorophosphate   
21324-40-3 
0.05-5 
Electrolyte 
solvent 
Includes one or more of the following;   
Ethelyne Carbonate 
Propylene Carbonate 
Diethyl Carbonate   
 Ethyl propionate 
96-49-1 
108-32-7 
105-58-8 
105-37-3 
5-20 
PVDF 
Polyvinylidenfluoride   
24937-79-9   
<1 
Copper   
Cu   
7440-50-8   
3-15 
Aluminium 
Al   
7429-90-5   
2-10 
Cathode   
Lithium cobalt oxide 
12190-79-3 
20-50 
Anode   
Graphite 
7782-42-5 
10-30 
Steel, Nickel, and 
inert components   
  Various   
Balance   
Because of the cell structure the dangerous ingredients will not be available if used properly. 
During charge process a lithium graphite intercalation phase is formed.   
4. First Aid Measures 
Description of first aid measures 
The hazardous components of this cell or battery are contained within a sealed unit. The following measures are only 
applicable if exposure has occurred to components when a cell or battery leaks, is exposed to high temperatures or is 










