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。
03-03
Sec-066 cleaning agent
Plate washing waterSEC-66eight#The main components areDimethoxymethane, dichloromethane and methanol,It has excellent physical and chemical properties, i.e. good solubility, low boiling point and good
03-03
S-655 developer
DeveloperS-655#It is a kind of anti welding ink specially used for high quality requirements/线路干膜使用的Developer,主要成分by高纯度的碳酸钾及溶纤剂、软水剂、非silicon型消泡剂等高级原料。This producthaveHave excellentAnalytical abilityan
03-03
158# film cleaner (without n-hexane)
Film cleanerSEC-one5eight#It is a quick drying electrostatic cleaning agent composed of low boiling solvent. It is suitable for cleaning and removing static electricity of various silver salt films (b
03-03
155# film cleaner (flame retardant)
Film cleanerSEC-onefivefive#It is a quick drying electrostatic cleaning agent composed of low boiling solvent. It is suitable for cleaning and removing static electricity of various silver salt films