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юридически?услуги
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FZO Ammonium Fluoride
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Ammonium fluoride
12125-01-8
It is used as glass etchant, polishing agent of metal surface, wood preservative, aseptic and disinfector in brewing, textile mordant and analytical reagent. It is also used for extraction of rare elements.
It is a colourless lobation or acicular crystal with corrosive to skin and toxic, sublimed to form hexagon columnar and easy deliquescence.
Relative density: 1.009
It is soluble in water and methanol, slightly soluble in ethanol, insoluble in propanone and liquid ammonia.
When it is in hot water decomposition will occur to release ammonia and ammonium bifluoride.
Assay(NH4F): 96 min
Residue on ignition: 0.05 max.
Free acid(as HF): 0.5 max.
Free base(as NH4OH): Pass through tests
Chloride(as Cl): 0.005max.
Sulpate(as SO4): 0.01 max.
Fluorosilicate(as SiO2): 0.15 max.
Fe: 0.001max.
Heavy metal(as Cu): 0.001max.
Industrial field inorganic chemicals
Hebei Aushin Zinc Co.,Ltd
Phone +863128130619
Fax +863128131266
Homepage www.chinazincriver.com
E-mail zincpro@zincproduct.com
Address huangtuo,qingyuan county,baoding city,hebei,china
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