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Molecular formulabyNatwoS. Molecular weight 78.04。nature:Sodium sulfideby紅褐色片狀或塊狀固體,具有臭味。無水Sodium sulfide比重byone.856(one4℃),熔點(diǎn)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(shù)百萬到數(shù)千萬不等。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:次氯酸鈉溶液是次氯酸鈉的溶解液,微黃色溶液,有似氯氣的氣味,有非常刺鼻的氣味,極不穩(wěn)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#是一種專為印刷電路板電鍍前處理而配制的固體Micro etchant,其主要成分為酸性過硫酸鹽,它能迅速將銅箔腐蝕成一個(gè)均勻粗糙的表面。性能穩(wěn)定,易于清洗,對(duì)水質(zhì)無特別要求。Micro etchantMicet Salt-threetwo6#It can also be used in other pro