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Sodium Fluoride

Sodium fluoride,o se ituaiga o mea faʻapitoa, o le vailaʻau vailaʻau o le NaF, e masani ona faʻaaogaina i le alamanuia faʻapipiʻi e pei o le phosphating accelerator, faʻatoʻaga insecticide, mea faʻamaufaʻailoga, preservatives ma isi fanua.

Sodium Fluoride1Meatotino Faaletino:O le maualuga o le maualuga o le 2.558 (41/4 ​​° C), o le mea faʻafefe o le 993 ° C, ma le mea faʻafefe o le 1695 ° C [1].(Faiga tutusa 2.79, liusuavai 992 ° C, vevela 1704 ° C [3]) Soluble i le vai (15 ° C, 4.0g/100g; 25 ° C, 4.3g/100g tusi kemikolo), soluble in hydrofluoric acid, ma le soluble i le ethanol.O le vaifofo vai e alkaline (pH = 7.4).Oona (fa'aleagaina le tino), LD50180mg/kg ( isumu, gutu), 5-10 kalama i le oti.Meatotino: e leai se lanu pe oʻo lava i paʻepaʻe tioata paʻepaʻe, poʻo tioata kupita, tioata lelei, e leai se manogi.

mea tau vaila'au:tioata iila e leai ni lanu po o le pa'epa'e pa'epa'e, faiga tetragonal, fa'atasi ai ma tioata hexahedral po'o tioata fa'afafa.Solu teisi i le ava malosi;Solu i le vai, vai vai e acidic, soluble i le hydrofluoric acid e fai ai le sodium hydrogen fluoride.

Talosaga:

1. E mafai ona faʻaaogaina e pei o le uamea maualuga-carbon, e pei o se ea-proof agent of boiling steel, o se alumini electrolytic po o le electrolytic faʻameamea faʻafefete faʻafefeteina, faʻafefeteina le susu o pepa, faʻasao laupapa (faatasi ai ma le sodium fluoride ma le nitrate poʻo le diitol phenol Mo anti. - pala o mea faavae), faaaoga mea (vai inu, toothpaste, ma isi), sterilizers, insecticides, preservatives, etc.

2. E faʻaaogaina e puipuia ai nifo ma faʻamaʻi gutu i le leai o se fluoride i totonu o le vai i totonu o le vai i totonu o le vai;

3. O tui laiti e masani ona faʻaaogaina mo le osteoporosis ma faʻamaʻi ponaivi;

4. E mafai ona faʻaaogaina e pei o mea mata poʻo le faʻafefe o le fluoride o isi fluoride poʻo le fluoride;

5. E mafai ona faʻaaogaina e avea o se UF3 adsorbent i uʻamea mama fluorine masima togafitiga sooupu, smelting refiners, ma alamanuia faaniukilia;

6. Fufulu vaifofo o u'amea ma isi uamea, uelo sui ma uelo;

7. Ceramic, tioata ma enamel liusuavai ma sui paolo, paʻu mata ma epidermal togafitiga sooupu o le alamanuia leo;

8. Fai phosphate promoters i luga o togafitiga o le uʻamea uliuli e faʻamautu ai le fofo phosphorurative ma faʻaleleia le faʻatinoga o le phosphorus membrane;

9. I le avea ai o se faʻaopoopoga i le gaosiga o mea faʻamaufaʻailoga ma paʻu taofi, e faʻaalia ai se sao i le faʻateleina o le faʻaogaina o le ofuina;

10. I le avea ai ma mea fa'aopoopo i totonu o le sima, fa'aleleia atili le fa'afefeteina o le sima.

Fa'aeteetega:

1. Fa'aaoga le sodium fluoride e fa'atonu ai le aofa'i o le fluorine i aso ta'itasi e puipuia ai le gaosia o le fluoride poisoning;

2. Ole vaifofo ole sodium fluoride poʻo le gel e tatau ona tuʻuina i totonu o se pusa palasitika;

3. O ma'i, fafine ma'itaga, fafine lactating, vaivai ponaivi ma fatuga'o vaivai i vaega maualuga-fluoride e fa'asaina.

afifiina ma teuina

auala fa'apipi'i:taga palasitika po'o pa'u pa'u pa'u pa'u lua pa'u pepa paelo laupapa alava i fafo, paelo plywood, paelo laupapa pepa malo;paelo palasitika (malosi) taga palasitika fafo;paelo palasitika (suavai);lua fa'apala o taga palasitika po'o le tasi fa'apa'i ato pepa i fafo taga, lalaga palasitika lalaga, lalaga palasitika ato, ato latex;taga palasitika fa'apipi'i ato lalaga (polypropylene tolu-i-tasi taga, polyethylene tolu taga, polypropylene lua-i-tasi taga, polyethylene lua-i-tasi taga);taga palasitika po'o taga pepa pa'u e lua fa'alava i fafo o Pusa laupapa masani;fagu tioata filo, ufiufi u'amea lomi fagu tioata, fagu palasitika po o le paelo u'amea (apa) pusa laupapa masani;fagu tioata filo, fagu palasitika po'o apa -plated pa'u ipu uamea manifinifi (apa) Pusa, pusa fiberboard po o plywood box.Product afifiina: 25kg / taga.

Lapataiga mo le teuina ma le felauaiga:I le taimi o felauaiga i luga o nofoaafi, e tatau ona faʻapipiʻi le laulau faʻapipiʻi mataʻutia e tusa ai ma le Tulafono o Felauaiga Mataʻutia a le Matagaluega o nofoaafi.Aʻo leʻi faʻafeiloaʻi, siaki pe ua maeʻa le pusa afifi ma faʻamaufaʻailoga.I le taimi o felauaiga, e tatau ona faʻamautinoa e le tatau ona tafe, paʻu, paʻu, pe faʻaleagaina le pusa.E matua faʻasaina le faʻafefiloi ma le acid, oxidant, meaʻai ma meaʻai faaopoopo.I le taimi o felauaiga, e tatau ona faʻapipiʻiina taavale feʻaveaʻi ma mea faʻapitoa mo togafitiga faʻafuaseʻi.I le taimi o felauaiga, e tatau ona faʻaalia le la ma timuga e puipuia ai le maualuga o le vevela.Teu i totonu o se faleteuoloa malulu, mago, ma fa'aalili.O le vevela o le faletusi e le sili atu i le 30 ° C, ma o le susu e le sili atu i le 80%.afifiina ma faamaufaailogaina.Teu ese ese mai vaila'au oona ma mea'ai, 'alofia le fa'afefiloi.O le nofoaga e teu ai e tatau ona iai mea talafeagai e taofiofia ai le tafe.Fa'atino ma'oti le faiga fa'atonutonuina o mea 'ona.

Sodium Fluoride2


Taimi meli: Me-11-2023