Sodium Fluoride NaF
Ngwaahịa | Sodium Fluoride |
MF | NaF |
CAS | 7681-49-4 |
Ọcha | 99% nkeji |
Ibu Molecular | 47.99 |
Formdị | Ntụ ntụ |
Agba | Na-acha ọcha |
Ebe mgbaze | 993 ℃ |
Ebe Esi | 1700 ℃ |
Njupụta | 1.02 g / mL na 20 Celsius (agbanye.) |
Ndepụta Refractive | 1.336 |
Ebumnobi ọkụ | 1704 ℃ |
Ọnọdụ Nchekwa | 2-8 ℃ |
Solubility: H2O | 0,5 M na 20 Celsius C, doro anya, enweghị agba |
Ngwa:
1. Enwere ike iji ya dị ka ígwè carbon dị elu, dị ka onye na-ahụ maka degassing maka nchara esi nri, ntụgharị maka electrolytic ma ọ bụ ịnụcha electrolytic nke aluminom, ọgwụgwọ ọgwụ na-asọ oyi maka akwụkwọ, ihe nchekwa osisi (ya na sodium fluoride na nitrocresol ma ọ bụ dinitrophenol) Eji maka mgbochi nke okporo osisi dịka okporo osisi eletrik, fungicides, ụmụ ahụhụ, ndị na-edozi ahụ, wdg.
2. Enwere ike iji ya dika akụrụngwa maka imepụta ọzọ fluorides ma ọ bụ fluoride hydrogen fluoride absorber.
3. Enwere ike iji ya dị ka ihe na-enye ọkụ na-eme ka nnu dị n 'fluoride, ihe nchekwa nzacha na-agbaze agbaze, na onye mgbasa ozi UF3 na ụlọ ọrụ nuklia.
4. Nhicha mmiri, mmiri na mbubata maka nchara na ọla ndị ọzọ
5. Igba mmiri na sunscreen maka ceramik, ngwa anya iko na Enamel, odịbe na ọgwụgwọ anụ maka tanning ụlọ ọrụ.
6. Dika ome osooso na-eme ka mmiri dị elu na ferrous metal, ọgwụgwọ phosphating na-eme ka ọ kwụsie ike na arụmọrụ nke ihe nkiri phosphating ka mma.
7. Dịka ihe mgbakwunye na mmepụta nke ihe akàrà na ikpuchi breeki, ọ na-eme ka njigide ahụ dịkwuo elu.
8. Dị ka mmako na ihe aka corrosion eguzogide nke ihe.