10W Easy Gold Paste Solder 10W gold paste solder supplied in a syringe of 1 DWT. This solder has a flow point of 1270 degrees Fahrenheit (688 degrees Celsius) and a melting point of 1265 degrees Fahrenheit (685 degrees Celsius). This Krohn syringe solder comes pre-mixed with flux. The syringe makes it ideal for fine jewellery repairs such as fine chains. This product is Cadmium and Indium Free!