欢乐颂小说结局,欢乐颂小说在线阅读 http://jbvip.cn Jiujiang Huirong Mon, 11 Aug 2025 07:49:20 +0000 zh-Hans hourly 1 https://wordpress.org/?v=6.8.2 http://jbvip.cn/wp-content/uploads/2021/07/cropped-未標題-3-32x32.jpg 硫化鈉 - Jiujiang Huirong Chemical Co., Ltd. http://jbvip.cn 32 32 晶體硫化鈉 http://jbvip.cn/portfolio_page/ss1553/ http://jbvip.cn/portfolio_page/ss1553/#respond Wed, 25 Sep 2019 04:22:15 +0000 http://jbvip.cn/?post_type=portfolio_page&p=5419 晶體硫化堿Na2S.5H2O是目前國內(nèi)研發(fā)的最新產(chǎn)品,廣泛應用于工程塑料、醫(yī)藥中間體、化學清洗劑等行業(yè),該產(chǎn)品質(zhì)量穩(wěn)定......

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無水硫化鈉 http://jbvip.cn/portfolio_page/anhydrous-sodium-sulfide/ http://jbvip.cn/portfolio_page/anhydrous-sodium-sulfide/#respond Thu, 04 Jul 2019 07:42:14 +0000 http://jbvip.cn/?post_type=portfolio_page&p=3554 外觀黃色小顆粒,有臭味,吸潮性較強,溶于水,微溶于酒精,不溶于乙醚,有腐蝕性,溶液因水解呈強堿性,在空氣中易氧化。其特點:副成分低,硫化鈉含量高

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工業(yè)硫化鈉 http://jbvip.cn/portfolio_page/sodium-sulfide/ http://jbvip.cn/portfolio_page/sodium-sulfide/#respond Fri, 19 Feb 2016 04:55:45 +0000 http://jiujiang.wporder.com/?portfolio_page=sodium-sulfide 硫化鈉又稱臭堿、臭蘇打、黃堿、硫化堿。硫化鈉為無機化合物,純硫化鈉為無色結(jié)晶粉末。

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