Product Review

Item Specifics- Copper (II) Chloride dihydrate New, unused fresh materials 99% pure with certificate of analysis. Blue/green fine crystals with damp appearance. packed in high density screw top bottle with proper label Quality Report: Formula: CuCl2 ∙ 2H2O FW: 170.49 Sg-2.51 37.3% copper by weight CAS #: 10125-13.0 For chemical & metallurgic use Ideal for: Pyrotechnics: Provides blue/green flame color Humidity Indicator: Has been used to replace cobalt chloride Gold Recovery: used to remove gold plating from computer boards and components Manufacture of Ink: indelible and sympathetic inks Printed Circuit Board Manufacture: to etch copper. This chemical is designated ORM-D by the post office and must be shipped ground. This restriction makes it impossible to guarantee prompt receipt. We ask for your patience as we ship within 2 days, but have no control over the delivery time by the postal service.