无色针状结晶。易潮解。熔点时分解放出硫化氢。易溶于水和醇。水溶液呈强碱性。遇酸反应生成硫化氢。味苦。染料工业用于合成有机中间体和制备硫化染料的助剂,制革工业用于生皮的脱毛及鞣革,化肥工业用于脱去活性炭脱硫剂中的单体硫,采矿工业大量用于铜矿选矿,人造纤维生产中用于亚硫酸染色等,是制造硫化铵及农药乙硫醇半成品的原料,还用于废水处理等。由硫化碱或烧碱溶液吸收硫化氢气体而得。
硫氢化钠法常压合成巯基乙酸 关键词: 巯基乙酸; 硫氢化钠; 常压[gap=678]Key words: thioglycolic acid; sodium hydrosulfide; common pressure
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... 硫酸氢钠 sodium bisulfate 硫氢化钠 sodium bisulfide 亚硫酸氢钠 sodium bisulfite ...
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硫氢化钠/硫氢化钠水合物/Sodium hydrosulfide hydrate 对羟基苯甲酸乙酯/尼泊金A/尼泊金乙酯/羟苯乙酯/4-羟基苯甲酸乙酯/对羟基安息香酸乙酯/Ethylparaben 丙酸钙/丙酸钙盐/初油酸钙/C...
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硫氢化钠水合物 Sodium hydrosulfide hydrate
工业硫氢化钠 Sodium hydrosulfide for industrial use
氢硫化钠 [无化] SODIUM SULFHYDRATE ; Sodium Hydrosulphide ; NaHS ; [无化] sodium bisulfide
产品中文名称硫氢化钠 sodium hydrosulfide
硫化氢钠 NaHS ; Sodium hydrogen sulfide
硫酸氢钠化学品 sodium bisulfate
二氧化硫硼氢化钠漂白 sulfurdioxide-sodium borohydride bleaching ; sodium borohydride bleaching
亚硫酸氢钠化学品 sodium bisulfite
硫化氢化硼钠 Sulfurated sodium borohydride
The reaction based on monochloroacetic acid and sodium hydrosulfide is the main process suitable for its large-scaled production. Thioglycolic acid is mainly used as functional cosmetics,additives for synthetic material and corrosion inhibitor,etc.
巯基乙酸的大规模生产方法是氯乙酸-硫氢化钠法,应用领域包括功能性化妆品、合成材料助剂和缓蚀剂等。
参考来源 - 巯基乙酸的生产、应用与市场·2,447,543篇论文数据,部分数据来源于NoteExpress
所述的有机溶剂采用甲醇、乙醇、异丙醇,巯基化试剂采用硫氢化钠、多硫化钠、硫脲。
The organic solvent adopts methanol, ethanol and isopropyl alcohol, the thiolation agent adopts sodium hydrosulfide, sodium sulfide and thiourea.
研究了硫氢化钠和2 -溴丙烷在催化剂作用下合成异丙硫醇的反应动力学,建立了动力学模型。
Kinetics for synthesizing isopropyl mercaptan from NaHS and 2-bromopropane in the presence of catalyst was studied; the reaction and the kinetic model of the whole process were investigated.
为了进一步降低生产成本,本课题继而研究了常压条件下硫氢化钠法合成巯基乙酸钠的工艺过程。
In order to reduce raw material costs, this topic then studied at the condition of atmospheric pressure taking hydrosulfide sodium as materials to synthesis sodium thioglycolate kettle-style process.
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