Application: Intends for the industry of construction materials, light industry, production of installation and special works, for fluoration of drinking water, etc. is more whole.
|Name of an indicator||Norm (value) for a grade|
|Mass fraction of sodium of kremneftoristy (Na2SiF6), not less||98,0||95,0|
|Mass fraction of free acid, in terms of HCl, no more||0,1||0,1|
|Mass fraction of iron, in terms of Fe2O3, %, no more||0,1||it is not normalized|
|Mass fraction of water (H2O), %, no more||0,5||0,1|
|Mass fraction of arsenic (As), %, no more||0,003||0,003|
|Mass fraction of heavy metals of hydrosulphuric group, in terms of lead (Pb), %, no more||0,05||0,05|
|Mass fraction of the insoluble rest in water, %, no more||1,0||2,0|
|Mass fraction of the rest on a sieve with a grid 0063 in accordance with GOST 6613-86, %, no more||40,0||40,0|
Packing: bags weighing 50 kg., μR weighing up to 1 tn.
Storage conditions: in the covered warehouse.
Transportation: all means of transport in the covered vehicles, according to the rules of transportation of goods existing on this type of transport.
We export with registration of the license.