Hummel Croton Inc.
10 Harmich Road
South Plainfield, NJ 07080

Tel: 908-754-1800
Fax: 908-754-1815

Data Sheet
Manganese Dioxide

Product Code 13-0920 13-0900
Description Natural High Purity
Manganese Dioxide 83.00% 98.00%
Manganese Content 55.00% 61.90%
Iron 1.60% 0.01%
Aluminum as Al2O3 2.9% 0.01%
Silicon as SiO2 1.1% 0.01%
Potassium as K2O 0.46% 0.004%
Sodium as Na2O 0.033% 0.004%


PACKAGING:100, 250 lb. Polylined Fiber Drums

USES: Manganese Dioxide is used as a depolarizing agent in dry cell batteries, in pyrotechnic formulations, in match manufacturing, as a scavenger and decolorizing agent, in textile dyeing and as an oxidizing agent in the synthesis of organic compounds.

HANDLING: Avoid breathing dust. Avoid getting in eyes or on skin. Wash thoroughly after handling. Store in a dry place away from direct sunlight, heat and incompatible materials. Reseal containers immediately after use. Store away from food and beverages. OSHA PEL and ACGIH TLV-TWA have been established for this chemical at 2mg/m3 as Mn. This product may be subject to SARA section 313 reporting requirements (Mn 63.19%). See SDS for more information.



Manganese Dioxide

CAS Number 1313-13-9
RTEC Number OP 0350000
Melting point 535 ° C
Specific Gravity 5.0
EINEC Number 2152026
Molecular Wt. 86.94
Molecular Formula MnO 2
Water Solubility Insoluble

No warranty, expressed or implied, or merchantability, fitness for a particular purpose or otherwise is made, except that the products herein discussed comply with the chemical description on the labels. Buyer assumes risks of the use, storage and handling. Hummel shall not be liable for any incidental or consequential damages arising directly or indirectly in connection with the purchase, use, storage or handling of this product. The information contained herein is, to the best of our knowledge, true and accurate. However, all recommendations or suggestions are made without guarantee, since the conditions of use are beyond our control. We disclaim any liability incurred in connection with the use of these data or suggestions. This information is not to be taken as a license to operate under, or a recommendation to infringe any patent(s). The observance of all regulations and patents is the responsibility of the user. No agent, representative or employee of this company is authorized to vary any terms of this notice.