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Sodium sulfide 1408
2022-03-02 292
Molecular formulabyNatwoS. Molecular weight 78.04。nature:Sodium sulfideby红褐色片状或块状固体，具有臭味。无水Sodium sulfide比重byone.856（one4℃），熔点byoneone80℃。 Industrial products are generally hydrate of nine crystal wat
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Polyaluminium chloride 1408
2022-03-02 309
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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Polyferric sulfate 0604
2022-03-02 315
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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Polyacrylamide 1408
2022-03-02 315
Molecular formula，(C3H5NO)n , monomermolecular weight:71.07, actualmolecular weight从数百万到数千万不等。nature:Polyacrylamide（PAM) is water solubleHigh molecular polymer, insoluble in most organic solvents, ha
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Compound alkali
2022-03-02 306
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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Sodium hypochlorite 1809
2022-03-02 288
Commodity name:Bleaching waterMolecular formula:NaClOMolecular weight:seventy-four point four fourCAS No：768one-52-9shape：Light yellow liquidnature Quality:次氯酸钠溶液是次氯酸钠的溶解液，微黄色溶液，有似氯气的气味，有非常刺鼻的气味，极不稳定，
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Acid etching solution sec--106# introduction
2022-03-02 304
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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Alkaline etching solution sec--129# introduction
2022-03-02 273
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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Brief introduction of single liquid acid etching solution sec--160#
2022-03-02 295
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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Sec-ms-326 micro etchant
2022-03-02 338
one、 OverviewMicro etchantMicet Salt-threetwo6#是一种专为印刷电路板电镀前处理而配制的固体Micro etchant，其主要成分为酸性过硫酸盐，它能迅速将铜箔腐蚀成一个均匀粗糙的表面。性能稳定，易于清洗，对水质无特别要求。Micro etchantMicet Salt-threetwo6#It can also be used in other pro