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one、 Overview:

Reagents of the company(Specific level)Copper sulfate was originally used to meet the requirements of a chemical liquid companyHg / tthreefive9two standard copper sulfate for electroplating is a first-class or excellent product, which is refined by repeated recrystallization. In addition to the implementation of the national standard GB / tsixsixfive-two007, some items not required by the national standard are also controlled according to the requirements and characteristics of high-quality electronic products. The impurities contained in the products are lower than the requirements of the national standard and have higher purity. It is the best choice for electroplating of high-quality electronic products.

two、 Quality standard：（GB/Tsixsixfive-two007）

Molecular formulaCuSO_four?fiveH_twoO. molecular weightninety-eight point zero seven

The above are national standards, and the following are the indicators of the company's internal control:

3、 Packaging and storage:

The company can provide customers with the following packaged reagent copper sulfate:

one、five00Gram glass bottles, each boxonetwobottle(AR reagent only).

two、two0 kg carton or plastic bag.

three、twofive千克(ke)塑(su)料編織(zhi)袋。

Store in a dry and cool place, avoid rain and high temperature.

有(you)效(xiao)期：玻(bo)璃bottle裝(zhuang)為三年、紙箱和編織袋裝(zhuang)為onetwo個月。