Characters:
white or colorless crystalline powder, hardly soluble in the acid and water. Odorless and tasteless, relative density 2.68, with moisture absorption. Soluble in ether and other solvents, insoluble in alcohol. The solubility is greater in acid than in water. Decompose in alkaline solution to form sodium fluoride and silicon dioxide. After scorching 300 degrees above, decomposition into sodium fluoride and silicon tetrafluoride.
Mainly used as enamel cosolvent, glass opalescent agent, acid - proof cement and acid - proof concrete coagulant and wood preservative, pesticide industry used in the manufacture of pesticides. Natural latex products used as a coagulant, electrogalvanized nickel iron triple coating used as an additive, but also used as a plastic filler, in addition to pharmaceutical and drinking water fluoride treatment and manufacture of artificial crcrite sodium fluoride.
Manana orinasa avo lenta maro miaraka amin'ny fiaraha-miasa lalina, izay afaka manome anao vokatra avo lenta sy ny vidiny mifaninana. Ary afaka manome fihenam-bidy ho an'ny fividianana betsaka ihany koa izahay.Ary miara-miasa amin'ny orinasa mpitatitra entana matihanina maro izahay, afaka manatitra vokatra soa aman-tsara sy milamina amin'ny tananao. Delivery fotoana dia tokony ho 3-20 andro aorian'ny fanamafisana ny fandoavam-bola.
zavatra
|
Specification for First Grade 98.5%
|
Specification for Fine Grade 99%
|
Na2SiF6
|
≥98.5%
|
≥99%
|
Fe
|
≤0.02%
|
≤0.02%
|
Loss of Weight on Drying at 105ºC
|
≤0.3%
|
≤0.4%
|
Insoluble in Water
|
≤0.4%
|
≤0.5%
|
Free Acid (as HCL)
|
≤0.1%
|
≤0.15%
|
Heavy Metal(as Pb)
|
≤0.02%
|
≤0.05%
|
1. Orinasa ve ianao sa orinasa mpivarotra?
Izahay dia compnay mampiditra ny indostria sy ny varotra, manome serivisy tokana. Azo ekena ny OEM.
2. Manome santionany ve ianao? Maimaimpoana ve sa fanampiny?
Santionany maimaim-poana.Ny sandan'ny entana santionany dia mila aloa eo anilanao.
3. Manana taratasy fanamarinana mifandraika amin'ny fanaraha-maso kalitao ve ianao?
ISO 9001: 2008 fanamarinana mba hiantohana ny kalitao.
4. Inona no tokony homeko mba hahazoana teny nindramina?
Pls ampahafantaro anay ny karazana vokatra ilainao, ny habetsaky ny baiko, ny adiresy ary ny fepetra takiana manokana.
5. Inona no fomba fandoavam-bola tianao? Karazana fepetra inona no ekena?
Fepetra fanaterana ekena: FOB, CFR, CIF, EXW;
Vola fandoavana ekena:USD;
Karazana fandoavam-bola ekena: T / T, Western Union; Paypal, Trade Assurance.
Fiteny ampiasaina: Anglisy.
Ny sokajy vokatra