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Sodium fluoride

Sodium fluoride,wani nau'in fili ne na inorganic, dabarar sinadarai ita ce NaF, galibi ana amfani da ita a cikin masana'antar shafa a matsayin mai haɓaka phosphating, maganin kwari na noma, kayan rufewa, abubuwan adanawa da sauran fannoni.

Sodium fluoride 1Abubuwan Jiki:Matsakaicin dangi shine 2.558 (41/4 ​​° C), wurin narkewa shine 993 ° C, kuma wurin tafasa shine 1695 ° C [1].(Ƙananan yawa 2.79, wurin narkewa 992 ° C, wurin tafasa 1704 ° C [3]) Mai narkewa a cikin ruwa (15 ° C, 4.0g / 100g; 25 ° C, 4.3g / 100gchemicalbook), mai narkewa a cikin hydrofluoric acid, kuma maras narkewa. a cikin ethanol.Maganin ruwa shine alkaline (pH = 7.4).Mai guba (lalacewar tsarin juyayi), LD50180mg / kg (mice, baka), 5-10 grams zuwa mutuwa.Properties: mara launi ko ma farin crystalline foda, ko cubic lu'ulu'u, lafiya lu'ulu'u, ba tare da wari.

Abubuwan sinadarai:crystal mara launi mai sheki ko fari foda, tsarin tetragonal, tare da lu'ulu'u na hexahedral ko octahedral na yau da kullun.Dan kadan mai narkewa a cikin barasa;Mai narkewa a cikin ruwa, maganin ruwa yana da acidic, mai narkewa a cikin hydrofluoric acid don samar da sodium hydrogen fluoride.

Aikace-aikace:

1. Ana iya amfani da shi azaman babban ƙarfe na carbon, irin su wakili na iska na tafasasshen karfe, aluminum electrolytic ko electrolytic mai narkewa wakili, maganin hana ruwa na takarda, magungunan itace (tare da sodium fluoride da nitrate ko diitol phenol Domin anti-mai kumburi. -lalata da tushe), amfani da kayan (ruwa sha, man goge baki, da dai sauransu), sterilizers, kwari, preservatives, da dai sauransu.

2. Ana amfani da shi don hana caries hakori da na baka a cikin rashin fluoride a cikin ruwa a cikin ruwa a cikin ruwa;

3. An fi amfani da ƙananan allurai don osteoporosis da cututtukan kashi na paget;

4. Ana iya amfani da shi azaman ɗanyen abu ko abin sha na fluoride na sauran fluoride ko fluoride;

5. Ana iya amfani dashi azaman adsorbent na UF3 a cikin ma'aikatan jiyya na gishiri na ƙarfe mai haske, masu tacewa, da masana'antun nukiliya;

6. Maganin wanki na karfe da sauran karafa, wakilai masu welded da welds;

7. Ceramics, gilashin da enamel narke da kuma abubuwan shading, fata mai laushi da magungunan maganin epidermal na masana'antar sautin;

8. Yi phosphate talla a cikin surface jiyya na baki karfe don tabbatar da phosphorurative bayani da kuma inganta aikin na phosphorus membrane;

9. A matsayin ƙari a cikin samar da kayan rufewa da ƙwanƙwasa birki, yana taka rawa wajen haɓaka juriya;

10. Kamar yadda additives a cikin kankare, inganta lalata juriya na kankare.

Matakan kariya:

1. Yi amfani da sodium fluoride don tsananin sarrafa adadin fluorine a kullum don hana samar da gubar fluoride;

2. Sodium fluoride bayani ko gel ya kamata a sanya shi a cikin akwati filastik;

3. Marasa lafiya, mata masu juna biyu, mata masu shayarwa, laushin kashi da gazawar koda a wuraren da ke da sinadarin fluoride an haramta.

Shiryawa da ajiya

Hanyar shiryawa:jakunkuna na filastik ko jakar takarda mai launin fata biyu-Layer na waje na katako na fiber fiber, ganga na plywood, ganga katako mai wuyar takarda;ganga filastik (m) a waje da jakar filastik;ganga filastik (ruwa);Jakunkuna na filastik nau'i biyu ko jakar filastik guda ɗaya a waje da buhuna, saƙa na filastik, Jakunkuna na saƙa na filastik, jakunkunan latex;jakar filastik da aka hada da jakar filastik da aka saka (polypropylene uku-in-one bags, polyethylene triple bags, polypropylene biyu-in-one bags, polyethylene biyu-in-daya jakar);jakunkuna na filastik ko jakunkunan takarda na fata guda biyu a waje Akwatin katako na al'ada;kwalban gilashin zare, murfin ƙarfe latsa kwalban gilashi, kwalban filastik ko ganga na ƙarfe (iya) akwatin katako na yau da kullun;kwalban gilashin zare, kwalban filastik ko tin -plated bakin ciki farantin karfe farantin ganga (can) Akwatin, akwatin fiberboard ko akwatin plywood.Marufi na samfur: 25kg / jaka.

Kariya don ajiya da sufuri:A yayin safarar jiragen ƙasa, yakamata a shigar da tebur ɗin hada kaya mai haɗari daidai da ka'idojin sufuri na Ma'aikatar Railway na Railways.Kafin sufuri, duba ko kwandon marufi ya cika kuma an rufe shi.A lokacin sufuri, ya kamata a tabbatar da cewa akwati kada ya zube, rushewa, faɗuwa, ko lalacewa.An haramta shi sosai don haɗuwa da acid, oxidant, abinci da ƙari na abinci.A lokacin sufuri, motocin sufuri ya kamata a sanye su da kayan aikin jinya na gaggawa.Lokacin sufuri, ya kamata a fallasa hasken rana da ruwan sama don hana yawan zafin jiki.Ajiye a cikin sanyi, bushe, da ma'ajiyar iska.Zazzabi ɗakin ɗakin karatu bai wuce 30 ° C ba, kuma ƙarancin dangi bai wuce 80%.Shiryawa da rufewa.Ajiye dabam daga acid da sinadarai masu cin abinci, guje wa haɗuwa.Wurin ajiya zai sami kayan da ya dace don ƙunsar ɗigogi.Tsaya aiwatar da tsarin gudanarwa na "biyu biyu" na abubuwa masu guba.

Sodium fluoride 2


Lokacin aikawa: Mayu-11-2023