• <menuitem id="hoyyr"><code id="hoyyr"></code></menuitem>

        <meter id="hoyyr"><listing id="hoyyr"><optgroup id="hoyyr"></optgroup></listing></meter>

            <bdo id="hoyyr"></bdo>
            <noscript id="hoyyr"></noscript>
            Xuzhou More Medical Technology Co., Ltd.
            • #
            • #
            • #
            products
            Ammonium chloride

            Molecular formula: NH4Cl
            Molecular weight: 132.14
            Property:White crystal powder; the density is 1.53; it is easily soluble in water and glycerol, and lightly soluble in alcohol.
            Uses: it is widely used in metal welding, electroplate, tanning and electronic industry, or as emictory medicine in pharmaceutical field.
            Executive standard: GB/T658-1988

            Item top grade pure GR analytically pureAR chemically pure CP
            content(NH4Cl)/%≥ 99.8 99.5 98.5
            pH range 50g/Lsolution, 25℃) 4.5-5.5 4.5-5.5 4.5-5.5
            clarity test qualified qualified qualified
            water insoluble/%≤ 0.002 0.005 0.01
            ignition residue(in sulfate)/% 0.005 0.02 0.05
            sulfate(SO4)/%≤ 0.0005 0.001 ?
            nitrate(NO3)/%≤ 0.001 0.005 ?
            phosphate(PO4)/%≤ 0.0005 0.002 ?
            arsenic(As)/%≤ 0.00002 0.0002 0.0002
            Ferrum(Fe)/%≤ 0.0002 0.0005 0.0002
            calcium(Ca)/%≤ 0.005 ? ?
            Lead(in Pb)/%≤ 0.0005 0.002 0.002

            Packing: Outer woven bag, inner plastic bag, net weight 25/50kg.
            Storage and transportation:It should be stored in cool, ventilated and dry warehouse to avoid moisture and direct contact with acid and alkaline substance. In transportation pay attention to rainfall and sunlight. Be careful in assembling to avoid package damage.
            Notes:It has strong corrosivity. Please do not contact with the skin. Please wear working cloth, respirator and latex gloves in operation.

            [BACK]

            Home | About us | Products | Factory | Job | Order | Contact us | 中文版

            Copyright(C)2016, Xuzhou More Medical Technology Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice

            玛丽的生活性经电影K8完整版在..._动漫黄网站免费永久在线观看_国产精品主播_2021年最新毛片