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one、 General State:

toosodium sulphateMolecular formulaNa_twoS_twoO_eight，molecular weighttwo3eight.oneeight。為白色單斜結晶或粉末，比重two.357，易溶于水，加熱至較高溫度時分解，放出氧而變成焦sodium sulphate。toosodium sulphate在低溫干燥的條件下具有極好的貯存穩定性，遇潮濕和催化劑則容易分解。本品屬強氧化劑，應避免眼睛、皮膚和衣物直接與其接觸。

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!!!

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