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Ammonium Silicofluoride 16919-19-0 buy in Nanping
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Ammonium Silicofluoride 16919-19-0

Ammonium Silicofluoride 16919-19-0

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  • Country of manufactureChina
Description
Ammonium Silicofluoride
Product Basic Parameter of Physical Chemistry:
Product name: Ammonium Silicofluoride ((NH4)2SiF6)
Molecular weight: 178.15
English name: ammonium silicofluoride
Characters: It is a colorless or white crystal powder. It has two modifications: a and . The a modification has cubic phase with density of 2.011/cm3 and the modification has trigonal phase with density of 2.152g/cm3. It is soluble in water and alcohol, but insoluble in acetone. It is stable in air. The modification will be destroyed and translated to a modification when it is long heated. Poisonous!

Quality standard:
Main content Fluorosilicic acid (H2SiF6) Sulphate(SO4)
=98% =0.3% =0.6%
Moisture (H2O) Water-insoluble matter  
=0.6% =0.5%  

Packing: Packing with polythene plastic bag lined with plastic weave bag,25kg per bag.
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Ammonium Silicofluoride 16919-19-0
Ammonium Silicofluoride 16919-19-0
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