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Molecular formulabyNatwoS. Molecular weight 78.04。nature:Sodium sulfideby紅(hong)褐(he)色片狀(zhuang)或塊狀(zhuang)固體(ti),具有臭味。無水Sodium sulfide比重byone.856(one4℃),熔(rong)點byoneone80℃。 Industrial products are generally hydrate of nine crystal wat
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be commonly called Polyaluminum, polyaluminium chloride, basic aluminum chloride, molecular formula—Altwo(OH)nCl6-n·XHtwo0—。nature:Polyaluminium chlorideIt is an inorganic polymer compound, which is b
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English name: ferric polysulfateMolecular formula: Physicochemical properties: There are solid and liquid. The liquid is a reddish brown viscous liquid. Solid is a light yellow particle with relat
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Molecular formula,(C3H5NO)n , monomermolecular weight:71.07, actualmolecular weight從數(shu)百萬(wan)到數(shu)千萬(wan)不等。nature:Polyacrylamide(PAM) is water solubleHigh molecular polymer, insoluble in most organic solvents, ha
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Basic water purification coagulant is a high-tech environmental protection technology product successfully developed in combination with years of wastewater treatment practice. The product is continuo
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Commodity name:Bleaching waterMolecular formula:NaClOMolecular weight:seventy-four point four fourCAS No:768one-52-9shape:Light yellow liquidnature Quality:次氯(lv)酸(suan)鈉(na)溶液是(shi)次氯(lv)酸(suan)鈉(na)的(de)(de)溶解液,微黃色溶液,有似氯(lv)氣(qi)的(de)(de)氣(qi)味(wei),有非常(chang)刺鼻的(de)(de)氣(qi)味(wei),極不穩(wen)定,
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1、 Introduction:Acid etching solutionSEC--one hundred and six#It is a concentrated etching solution mainly composed of sodium chlorate and added with special formula for chlorinationCopper etching oxi
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one、 IntroductionSEC -- onetwenty-nine# alkaline etching solution is a special product specially designed for thin line etching in circuit board manufacturing industry. It has the characteristics of h
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Ibrief introductionSEC-onesixty#It is a new type of single liquid acid etching solution, which has the characteristics of simple control, low hydrochloric acid content, fast etching rate and high copp
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one、 OverviewMicro etchantMicet Salt-threetwo6#是一種專為印刷電(dian)路板電(dian)鍍前處理而配制(zhi)的固體Micro etchant,其主(zhu)要(yao)成分為酸(suan)性過硫酸(suan)鹽,它能(neng)迅(xun)速(su)將銅箔腐(fu)蝕成一個均(jun)勻粗糙的表(biao)面。性能(neng)穩定,易于清洗,對水質無特(te)別要(yao)求(qiu)。Micro etchantMicet Salt-threetwo6#It can also be used in other pro