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

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

Data Sheet
Calcium Silicide

Product Code 03-0440
Calcium 28-35%
Silicon 58-65%
Iron 4% Min
Aluminum 1.5% Max
Carbon 1% Max
Sulfur 0.05% Max


PACKAGING: Unlined Steel Drums

USES: Calcium Silicide is use by the steel industry to manufacture special alloys. Calcium Silicide is also used by the ordnance industry in the manufacturing of specialty pyrotechnic mixtures.

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. See SDS for more information.


SHIPPING INFORMATION: UN# 1405, Class 4.3, PG II, Label Code 4.3

Calcium Silicide

CAS Number for Calcium 7440-70-2
CAS Number for Silicon 7440-21-3
Melting point 700-935 ° C
Solubility in Water Insoluble
Molecular Wt. 96.25
Molecular Formula CaSi2
Specific Gravity 2 to 2.5

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.