one、 General State:

toosodium sulphateMolecular formulaNa_twoS_twoO_eight，molecular weighttwo3eight.oneeight。为白色单斜结晶或粉末，比重two.357，易溶于水，加热至较高温度时分解，放出氧而变成焦sodium sulphate。toosodium sulphate在低温干燥的条件下具有极好的贮存稳定性，遇潮湿和催化剂则容易分解。本品属强氧化剂，应避免眼睛、皮肤和衣物直接与其接触。

IITechnical indicators（GB/Ttwo65onenine.one-two0oneone）

3、 Use Way:

It is widely used as a micro etchant in the printed circuit industry; Used as polymerization initiator in organic polymer synthesis. It is also used in the oil production of petroleum industry.

IVPackaging and storage:

Packed in a composite bag with plastic bag as the inner layer and polypropylene woven bag as the outer layer, each bag weighstwo5公斤。

It should be stored in a cool, dry and ventilated place and sealed separately。Do not mix with organic matter and other reducing materials!!!

保质期一年以上（超too6-month-old products can only be used after passing the test).