Copper sulfate reagent

2022-03-03 136

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 formulaCuSOfour•fiveHtwoO. molecular weightninety-eight point zero seven

project Grade

Analytical purity

AR level)

Specific level/Chemically pure

CP level)

CuSOfour•fiveHtwoO content ≥

ninety-nine.0%

ninety-nine.0%

Water insoluble matter

zero0five%

zeroone%

Chloride (in)Cl(total)

zero0one%

zero0two%

Total nitrogen (in)N(total)

zero0one%

zero0three%

Sodium(Na)≤

zero0five%

zeroonefive%

Potassium(K)

zero0one%

zero0four%

Iron(Fe

zero0three%

zerotwo%

Nickel(Ni)

zero0five%

zeroonefive%

Zinc(Zn)

zerothree%

zerosix%

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

Arsenic(As


zero00one%

Cobalt(Co)≤


zero0five%

Lead(Pb


zero0five%

Calcium(Ca)≤


zero0five%

PH值(five%,two0℃)≤


three.five-four.five

appearance


Blue fine crystal

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千克塑料编织袋。

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

有效期:玻璃bottle装为三年、纸箱和编织袋装为onetwo个月。