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厂家 氟化钠 CAS#7681-49-4

厂家 氟化钠  CAS#7681-49-4

厂家 氟化钠  CAS#7681-49-4

需求数量:0

价格要求:面议

所在地:苏州

包装要求: 25kg/纸袋

产品关键词:氟化钠

最后更新: 2020-02-27 09:17:16

浏览次数:7次

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苏州滢科生物科技有限公司

联系人:孙经理

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地区:苏州工业园区阳浦路78号

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详细说明

Molecular formula :NaF       Molecular weight :41.99

Application :Aluminum smelting and welding flux, medical and wood preservatives, brewing industry fungicides, agricultural pesticides, drinking water fluorination treatments, used in the paper industry, toothpaste production, chemical reagents, also used in strip and stainless steel Pickling, production of other fluoride raw materials, production of adhesives, paper, and HF in the production of elemental fluorine. In addition, there are also applications in the enamel pharmaceutical industry.

Property :Colorless bright crystal or white powder, belonging to tetragonal crystal, with positive hexagonal or octahedral crystal, soluble in water, slightly soluble in alcohol, aqueous solution is alkaline reaction, can corrode glass. Soluble in hydrofluoric acid to form sodium hydrogen fluoride, toxic! It can corrode skin and stimulate mucous membranes. Invade the nervous system. The specific gravity is 1.02 g/mL (20 ° C), the melting point is 993 ° C, and the boiling point is 1700 ° C.

CAS NO.:7681-49-4

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