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

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

Data Sheet
Copper Oxychloride

Product Code 03-2500
Appearance Green to Blue Green Powder
Copper Oxychloride Content 98+%
Copper as Cu 55.0-59.5%
pH of a 5% suspension 6.0-8.0
Moisture 1.0% Max
Particle Size-325 Mesh 99+%


PACKAGING: 55, 100-220 lb. polylined Fiber Drums

USES: Copper Oxychloride is used in pyrotechnic compositions and as a pigment in paint manufacturing.

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 at 1mg/m3 as Cu. See SDS for more information.

PROPER SHIPPING NAME: Copper Oxychloride


Copper Oxychloride

CAS Number 1332-65-6
RTEC Number N/A
Melting point Decomposes at 300 ° C
Specific Gravity 3.7
Molecular Formula CuCl2 • Cu(OH)2
Molecular Wt. 427.2

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.