1、 General State:
toosodium sulphateMolecular formulaNatwoStwoOeight，molecular weighttwo3eight.1eight。為白色單(dan)斜結晶或粉末，比重two.357，易溶(rong)于(yu)水，加(jia)熱(re)至(zhi)較(jiao)high溫度時分解(jie)(jie)，放出氧而變成焦sodium sulphate。toosodium sulphate在low溫干燥(zao)的條件下(xia)具有極好的貯(zhu)存穩定性，遇潮濕和催化劑則容(rong)易分解(jie)(jie)。toosodium sulphate溶(rong)液屬于(yu)優(you)等品toosodium sulphate溶(rong)解(jie)(jie)于(yu)high純度去(qu)離子(zi)水而成，可直(zhi)接(jie)應用(yong)于(yu)電路板生產too程的各種微蝕工藝，方(fang)便use。
This product is a strong oxidant. Avoid direct contact with eyes, skin and clothing.
IITechnical indicators （QBtwosix519-two013）
term order | Model around |
Main content NatwoStwoOeightg/L | three hundred.0-305.0 |
Iron（Fe） mg/L ≤ | ten |
Chloride (in)Cl (mg / L) ≤ | ten0 |
manganese(Mn) mg/L ≤ | ten |
Heavy metals (in)Pb (mg / L) ≤ | ten0 |
ammonium(in NH)fourmeter) mg/L ≤ | five hundred |
PH value | four.0-six.0 |
3、 Use Way:
It is widely used as a micro etchant in the printed circuit industry.
IVPackaging and storage:
two5、two00千克(ke)聚乙烯塑料(liao)桶(tong),ten00千克(ke)外(wai)有金屬支架的(de)聚乙烯集裝桶(tong)，或槽(cao)車送貨。本品應(ying)Store于無直射(she)陽光的(de)通風之處單獨保存(cun)。大型容器（儲罐）應(ying)留(liu)(liu)有排氣口，并留(liu)(liu)有ten%容積(ji)的(de)空氣。
Jiangmen Xingwei economic and Trade Co., Ltd | Product No.:5150four-two |
Product specification | Page version：two-1six09 |
附(fu)件：toosodium sulphate溶(rong)液與固體toosodium sulphate的各term情況對比：
toosodium sulphate溶液的優(you)(you)點(dian)是濃(nong)度準確、use便(bian)捷，適合(he)自動化生產(chan)，缺(que)點(dian)是不適合(he)長(chang)途運輸。以下優(you)(you)缺(que)點(dian)為對照：
termorder | toosodium sulphate固體(ti)(ti) | toosodium sulphate溶液 |
content | 9eight.5-99.5% | three hundred±5g/L |
Store | Hazardous chemicals warehouse | Special storage tank |
Administration | 倉(cang)庫Administration人員(yuan)發貨，工人搬(ban)運(yun)到(dao)配(pei)料容(rong)器(qi)邊。 | 專用管道，倉庫Administration按規定記錄液(ye)位。 |
use | 不能直接(jie)use，需(xu)要在專用配料容(rong)器溶解，調整(zheng)，化驗后(hou)抽到use槽子里，再稀(xi)釋(shi)到所需(xu)濃度。 | 直接(jie)抽到(dao)use的槽子里，再稀(xi)釋到(dao)所需濃(nong)度(du)（如果是three hundredg/L則無需稀釋）。 |
Security | Poor (dangerous chemicals, average risk) | Good (hazardous chemicals, low risk) |
Transportation source | General dangerous chemicals vehicle | Special tank car |
Purchase cost | low | high |
Administration、use成(cheng)本(ben) | high | low |
Comprehensive cost | Quite | Quite |
conclusion | 適合(he)少量，手工(gong)操(cao)作(zuo)的(de)場(chang)合(he)use。 | 適合(he)use量大，自動化要求high的場合(he)use。 |
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