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Alkaline Button Cell
January 2012
©2012 Chener Battery Works Limited
MATERIAL SAFETY DATA SHEET
CHENER BATTERY
1. Substance/preparation and company name
2. Composition/information on ingredients
Chemical nature:
Wt. % CAS No. EEC No. Index No. Classification
Manganese Dioxide 15-30 1313-13-9 215-202-6 025-001-00-3 Xn;R20/22
Potassium Hydroxide 1310-58-3 215-181-3 019-002-00-8 Xn;R22, C;R35
Zinc 8-10 7440-66-6 231-175-3 030-002-00-7 N;R50/53
Mercury (as Mercuric Oxide) <1 7439-97-6 231-106-7 080-001-00-0 T;R23,R33,N;R50-53
3. Possible hazards
Critical hazards to man: If battery leaking, exposure to caustic ingredients may occur.
Critical hazards to the environment: Dispose of battery properly (see Section 13). Contains zinc compounds
which may present a hazard to aquatic environments
Other Information: Keep batteries away from small children.
4. First aid measures
General advice: These chemicals and metals are contained in a sealed can. For consumer use, adequate
hazard warnings are included on both the package and on the battery. Potential for exposure
should not exist unless the battery leaks, is exposed to high temperatures, is accidentally
swallowed or is mechanically, physically or electrically abused. Contains concentrated (35%)
potassium hydroxide, which is caustic. Anticipated potential leakage of potassium hydroxide
is 0.05 to 0.5 ml, depending on battery size.
If inhaled: Respiratory and eye irritation may occur if fumes are released due to heat or an
abundance of leaking batteries. Remove to fresh air. Contact physician if irritation persists.
On skin contact: Irritation, including caustic burns/injury, may occur following exposure to a leaking battery.
If battery is leakin
g, irrigate exposed skin with copious amounts of clear, tepid water for at
least 15 minutes. If irritation, injury or pain persists, consult a physician.
On contact with eyes: Irritation, including caustic burns/injury, may occur following exposure to a leaking
battery. If battery is leaking and material contacts eyes, flush with copious amounts of
clear, tepid water for 30 minutes. Contact physician at once.
Graphite 1-3 7748-42-5 231-955-3
Xi;R36/37
Sodium Hydroxide 0-12 1310-73-2 215-185-5 011-002-00-6
C;S24/25;S37/39;S45
0-12
Chener Battery Works Limited
Telephone Number for Information:
5E1 Hoi Bun Indl Bldg,
6 Wing Yip St, Kwun Tong, Kowloon,
+852 2389-4314
Date Prepared:
January 2012
Hong Kong
Chener Alkaline Button Cells: Alkaline Manganese Dioxide Button Cells - AG1, AG2, AG3, AG4, AG5, AG6,
AG7,AG8, AG9, AG10, AG11, AG12,
AG13/LR44/A76, 11A, 23A, 27A,
LR50, A640.

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