久久九九久精品国产首页_欧美日韩在线不卡高清视频_国产精品网曝门在线观看_P2020国产精品久久精品

    <ol id="lu3ax"><tbody id="lu3ax"></tbody></ol>
      熱線電話:021-54370211?    

    Sulfamic acid

    Sulfamic acid is a colorless, tasteless and nontoxic solid acid, aqueous solution has the same strong acid and hydrochloric acid, sulfuric acid and other properties, but the corrosion of metals is much lower than hydrochloric acid and other corrosive, minimal toxicity to human body, but the skin can't contact for a long time, more can't get into eyes.
    Because of the nature of strong acid, also called solid acid, can substitute for sulphuric acid, made from pure of room temperature stability of the crystals, the packaging, storage, transportation is very convenient.
    Solid sulfamic acid in a dry room temperature environment stability is good, not hygroscopic, non-volatile, soluble in water, can be ionized in aqueous solution, moderate acidity, can do alkali titration of acid standard solution.
    Soluble or insoluble in organic solvents, soluble in ether, soluble in liquid nitrogen, ethanol, formamide, acetone.
    Due to its excellent properties and is widely used for pickling agent, chlorine stabilizer, sulfonating agent, except for the nitrate agent, disinfectant, flame retardants, herbicides, synthetic sweeteners and catalyst, etc

    @ 2016 ShangHaiYaYu Biomedical co.,ltd TEL:021-54370211、54370255、54370355 FAX:021-54370255

    中方县| 海丰县| 东光县| 汤阴县| 达尔| 青川县| 辉县市| 新干县| 三亚市| 黄山市| 景东| 通河县| 连江县| 高碑店市| 阿克陶县| 东兰县| 客服| 正镶白旗| 绥中县| 时尚| 嘉禾县| 海兴县| 嘉峪关市| 镇沅| 沁水县| 江永县| 盘锦市| 交口县| 泰来县| 牡丹江市| 丹江口市| 宝兴县| 谷城县| 绥中县| 石棉县| 甘南县| 宣汉县| 甘孜| 绵阳市| 松溪县| 丹江口市|