Sodium fluoride

Sodium fluoride,bụ ụdị inorganic ogige, usoro kemịkal bụ Naf, ọkachasị eji ụlọ ọrụ mkpuchi dị ka ngwa ọrụ phosphing, ihe eji eme ihe na mpaghara ndị ọzọ.

Njirimara anụ ahụ:Nnọọ njupụta bụ 2.558 (41/4 ​​Celsius C), isi ihe na-agbaze bụ 993 Celsius C, isi ihe bụ 1695 Celsius C [1]. (Distriti na-akwụsi ike (na-agbaze 492 ° C, Iystụ Isi 1804) na ethanol. Ngwọta osisi bụ alkaline (pH = 7.4). Toxic (na-emebi akwara), LD50180MG / kg (ụmụ oke,), 5-10 grams ruo ọnwụ. Njirimara: agba na-enweghị isi ma ọ bụ nke na-acha ọcha kristal, ma ọ bụ cubic kristal, ezigbo kristal, na-enweghị isi.

Ngwongwo kemịkal:Na-acha odo odo na-acha uhie uhie ma ọ bụ ntụ ntụ na-acha ọcha, usoro Tetragonal, site na hexahedral ma ọ bụ kristal octahedral. Ubé nkpu nke mmanya; Na-agbanye mmiri na mmiri, ihe ngwọta osisi bụ acidic, soluble na hydrofluoric acid ka ị nwee sodium hydrogen hydrogen hydrogen hydrogen hydrogen.

Ngwa:

1. Enwere ike iji ya dị ka ígwè -carbon ígwè, dịka ikuku -prof na-akụ mmiri nke na-akụ mmiri, ọgwụ mgbochi eletrik, ihe mkpuchi mmiri (na sodium fluoride na nitrate ma ọ bụ ditol phenol maka anti -Corrosion nke isi ihe ahụ), jiri ihe (mmiri ị drinkingụ mmanya, ezé, wdg), Mkpomoku, ụmụ ahụhụ, nchekwa nchekwa, wdg.

2. A na-eji ya gbochie cameral eze na nlekọta ọnụ na enweghị ọkụ na mmiri na mmiri na mmiri;

3. A na-ejikarị obere doses maka osteoporosis ọrịa ọkpụkpụ;

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5. Enwere ike iji ya dị ka ihe nkiri UF3 na ọkụ ọkụ nnu, na-eme mkpọtụ, na ụlọ ọrụ nuklia;

6. Ihe ịsacha nke nchara na ọla ndị ọzọ, ndị ọrụ na nnụnụ na-eme ihe;

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8. Mee ndị na-akwalite phosphate na-emeso elu nke igwe ojii iji dozie ngwọta phosphorus ma melite arụmọrụ nke akpụkpọ ahụ phosphorus;

9. Dị ka onye na - emepụta na mmepụta nke akara ihe na breeki, ọ na - ekere òkè na mmụba nke na-etigide;

10. Dị ka ihe mgbakwunye na ihe, welie nguzogide nke ihe.

Mkpachapụ anya:

1. Jiri sodium fresside iji chịkwaa oke nke fluorine kwa ụbọchị iji gbochie mmepụta nke nsị flution;

2. A ga-etinye usoro ọkụ sodium na gel n'ime akpa rọba;

3. Ndị inyom dị ime, ndị inyom na-egbu egbu, ịdị nro nke ọkpụkpụ na ọdịda nke amachibidoro mpaghara ndị dị elu.

Mbukota na nchekwa

Usoro nkwadebe:akpa plastik ma ọ bụ ihe eji eme ihe na-acha uhie uhie ma ọ bụ ihe eji eme ihe ọgbụgbọ mmiri, barel plywood, mpempe akwụkwọ siri ike; rọba plastik (siri ike) na mpụga akpa; rọba plastik (mmiri mmiri); Abụọ nke akpa rọba ma ọ bụ otu akpa rọba na mpụga akpa, akpa plasting plasting, akpa na-egbu egbu, akpa mbubreyo; akpa rọba na-eme ka akpa plastiti atọ (akpa polypylene akpa, akpa polyplene akpa, polypropylene akpa -n-akpa -n-akpa); akpa plastic ma ọ bụ akpa akpụkpọ anụ na-acha akpụkpọ anụ na mpụga igbe nkịtị; Kilo karama, ihe mkpuchi iko mmiri, klọb plastic ma ọ bụ ígwè ígwè (enwere ike) igbe osisi nkịtị; Ejiri karama iko, karama plastik ma ọ bụ tina dị mkpa ígwè gbọm (nwere ike) igbe, igbe fiber ma ọ bụ plywood.

Clearcheutions maka nchekwa na njem:N'oge a na-aga njem njem, a ga-etinye tebụl mgbakọ na-aga n'ihu na mpaghara ụgbọ okporo ígwè nke okporo ụzọ ụgbọ okporo ígwè dị ize ndụ. Tupu ụgbọ njem, lelee ma akpa ngwugwu zuru ma kaa ya. N'oge njem, ọ kwesịrị ịgba mbọ hụ na akpa ekwesịghị ịpụta, daa, daa. Amachibidoro ya ka ọ gwakọta ya na acid, oxidant, nri na nri nri. N'oge njem, ụgbọ njem ụgbọ mmiri ga-enwerịrị ya na akụrụngwa mgbanyụ ngwa ngwa. N'oge njem, ikpughe anyanwụ na mmiri ozuzo ga-ekpughere iji gbochie okpomọkụ dị elu. Chekwaa na mmiri dị jụụ, akọrọ, na ebe nkwakọ ikuku na-efe efe. Okpomoku nke akwukwo adighi adi 30 Celsius C, na iru mmiri adighi adigide 80%. Na-ejikọ ma kaa akara. Chekwaa iche iche na kemịkal acid na kemịkalụ, zere ịgwakọta. Mpaghara nchekwa ga-enwe ihe kwesịrị ekwesị iji nwee obere. Kpamkpam mejuputa "ise abuo abuo nke ihe ojoo.