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On January 12, 2018, dongguan Jiefu flame-retardant materials co., LTD held the "2017 year-end summary meeting" in the conference room of the company, which was presided by the general manager of the company, lu fangwei, and attended by the heads of all departments and all administrative staff.Dongguan Jiefu year-end summary meeting held smoothlyXie jianlong, chairman of guizhou dongfeng antimony industry co., LTD, and gu yusheng, general manager of guizhou dongfeng antimony industry co., LTD attended the event.Dongguan Jiefu year-end summary meeting held smoothlyDongguan Jiefu year-...
Time: 2018 - 07 - 11
Views:103
On March 22, 2018, east peak antimony industry 2018 staff spring work exchange meeting was held in the staff restaurant of east peak antimony industry headquarters. The company's senior executives, including chairman xie jianlong, general manager gu yusheng and executive deputy general manager xu yongqiang, as well as some core backbone staff of each department and unit, nearly 100 people attended this work exchange meeting.Dongfeng antimony industry has successfully held a New Year work communication meeting for employees in 2018This meeting was hosted by zhang hong, deputy general manager of...
Time: 2018 - 07 - 11
Views:111
Dongguan Jiefu flame-retardant materials co., ltd. and partner mg group jointly participate in the 10th China processing trade expo on April 19, 2018.Site by China's processing trade products expo organizing committee, synthetic resin in China supply and marketing association, guangdong plastics industry association, shenzhen, dongguan au big group new material for online conference on "2018 China plastics industry innovation development 曁 exchange of production and marketing docking" held in guan, from the domestic industry, business, academia, and so on more than 200 in the financi...
Time: 2018 - 07 - 11
Views:109
Antimony trioxide[Chinese name] antimony trioxide;Antimonous anhydride;Antimony, China;Antimony white;Antimony oxide (Ⅲ);The antimonyName: antimony trioxide;Stibous oxide;Antimonous oxide[structure or formula] Sb2O3[relative molecular weight or atomic weight] 291.6Cubic crystal shape of 5.192 g/cm3 density 】 【 (25 ℃);Rhombic crystal form is 5.672g/cm3The melting temperature (℃) 】 656The boiling point (℃) 】 1570Index of refraction 2.087 ~ 2.35[toxicity LD50(mg/kg)]Rats through the mouth 20,000【 properties 】White odorless crystalline powder, is a kind of amphoteric oxide, weathering better than ...
Time: 2018 - 07 - 11
Views:128
1.物质的理化常数:  国标编号 61506  CAS号 1314-60-9  中文名称 五氧化二锑  英文名称 antimony pentoxide ;stib(n)ic anhydride  别 名 锑酸酐  分子式 Sb2O5 外观与性状 白色或黄色粉末  分子量 323.50 蒸汽压  熔 点 溶解性 不溶于水,溶于热盐酸  密 度 相对密度(水=1)3.78 稳定性 稳定  溶解情况 微溶于水,除浓硫酸外,不容与其它酸。  制备或来源 由金属锑或三氧化二锑与浓硝酸作用。  其他 在380℃失去氧而成四氧化二锑。在930℃失去氧而成三氧化二锑。溶于强碱成锑酸盐。  危险标记 15(有害品,远离食品) 主要用途 用于制造锑酸盐、锑化合物及制药工业  2.对环境的影响:  一、健康危害  侵入途径:吸入、食入  健康危害:锑对粘膜有刺激作用,可引起内脏损害。  急性中毒:接触较高浓度引起化学性结膜炎、鼻炎、咽炎、喉炎、支气管炎、肺炎。口服引起急性胃肠炎。全身症状有疲乏无力、头晕、头痛、四肢肌肉酸痛。可引起心、肝、肾损害。  慢性影响:常出现头痛、头晕、易兴奋、失眠、乏力、胃肠功能紊乱、粘膜刺激症状。可引起鼻中隔穿孔;在锑冶炼过程中可引起锑尘肺。  二、毒理学资料及环境行为  急性毒性:LD504000mg/kg(大鼠腑腔内);978mg/kg(小鼠腑腔内)  危险特性...
Time: 2018 - 07 - 11
Views:105
Time: 2018 - 07 - 11
Views:107
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