We take great care packaging every item to ensure safe shipment to you. We charge a postage fee only to cover our costs of materials . Once your order has been processed and we have received cleared payment, your item will be dispatched as soon as possible.     All our product are shipped within one working day using royal mail second class service If you would like to use  Royal mail first class service,please contact as for exact cost.All packaging are environment-friendly and fully recyclable.     If you are not entirely happy with your purchase, contact us within 7 days of receipt of your purchase, and we will refund your money. All we ask is that you pay the outward and return delivery costs, and the item is fully packaged and unused, a surcharge will be applicable if not returned in this condition.

Copper II Oxide                                    Molecular formula-CuO -----------------------------------------------------------------------------------------------  This is 500g of Copper II Oxide.Please scroll down to see how do we send our product to avoid any damage due a transport to meet best standard and great price. -------------------------------------------------------------------------------------------------                         USES                                 Copper II oxide is used as a pigment in ceramics to produce blue, red, and green (and sometimes gray, pink, or black) glazes. It is also used to produce cuprammonium hydroxide solutions, used to make rayon. It is also occasionally used as a dietary supplement in animals, against copper deficiency. It is an abrasive used to polish optical equipment. Cupper oxide can be used to produce dry cell batteries. It has also been used in wet cell batteries as the cathode, with lithium as an anode, and dioxalane mixed with lithium perchlorate as the electrolyte. Copper(II) oxide can be used to produce other copper salts. It is also used when welding with copper alloys. Another use for cupric oxide is as a substitute for iron oxide in thermite.                   HEALTH AND SAFETY                        WE HOLD A MSDS (MATERIAL SAFETY DATA SHEET)THIS IS AVAILABLE UPON REQUEST AS A PDF FILE,ALSO ALL OUR PRODUCTS COME WITH APPROPRIATE LABELLING.No responsibility can be accepted for any consequences of its use or misuse. --------------------------------------------------------------------------------------------------------    500g of Black Copper II Oxide.......                                           -------------------------------------------------------------------------------------------------------                                           and this is how we posting you item to insure it come in great condition.

                                                                                      

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