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Babban tsabta 3N cas 7782-49-2 Selenium foda
Bayanan asali:
1.Molecular formula: Se
2.Nauyin kwayoyin: 78.96
3.Storage: Adana a cikin ɗakin ajiya mai sanyi, mai iska da bushewa.Kare daga danshi da fallasa.
4.Packing: Ya kamata a yi amfani da wannan samfurin a cikin watanni shida, kuma don Allah a mayar da ragowar a cikin kunshin injin.
Bayani:
Selenium wani sinadari ne mai alamar Se da lambar atomic 34 kuma an same shi da ƙazanta a cikin ƙarfe sulfide ores.
Selenium yana da isotopes guda shida da ke faruwa a zahiri.Black Selenium wani karye ne, mai kauri wanda yake da ɗan narkewa a cikin CS2.
● Kware a samar da high tsarki selenium tare da mafi karami barbashi talakawan hatsi masu girma dabam.
| Sunan samfur | Selenium Foda |
| CAS No | 7782-49-2 |
| Wurin narkewa | 217°C |
| Tsafta | 99.9% |
| HS Code | Farashin 280490000 |
| Yawan yawa | 4.81 g / cm3 |
| Nauyin Kwayoyin Halitta | 192.35 |
| Girman | 200 raga |
Aikace-aikace:
1. Selenium yana da kyawawan kaddarorin masu amfani da hoto, kuma ana amfani dashi da yawa a cikin kayan lantarki, irin su photocells, mita haske da ƙwayoyin rana.
2. Na biyu mafi yawan amfani da selenium shine a cikin masana'antar gilashi: Ana amfani da selenium don cire launi daga gilashi, don ba da launi ja ga tabarau da enamels.
3. Minti na uku da ake amfani da shi, ɗaukar kusan 15% shine sodium selenite don ciyar da dabba da kayan abinci.
4. Selenium kuma na iya samun aikace-aikace a cikin yin kwafi, a cikin toning na hotuna.Amfaninsa na fasaha shine don haɓakawa da tsawaita kewayon tonal na baƙar fata da hotuna na hoto.
5. Sauran abubuwan da ake amfani da su na selenium suna cikin ƙarfe na ƙarfe kamar farantin gubar da ake amfani da su a cikin batir ajiya da kuma a cikin masu gyara don canza AC halin yanzu a cikin DC current.
6. Ana amfani da Selenium don inganta juriya na abrasion a cikin vulcanized rubbers.Ana ƙara wasu mahadi na selenium zuwa shamfu na rigakafin dandruff.
Takaddun shaida
An amince da samfuran ta FDA, REACH, ROSH, ISO da sauran takaddun shaida, daidai da ƙa'idodin ƙasa.
Amfani
Kyakkyawan Farko
Farashin Gasa
Layin Samar da Ajin Farko
Asalin masana'anta
Sabis na Musamman
Masana'anta
Shiryawa
Shiryawa: 25kg iron drum,
Ganga mai ƙafa 20 tare da pallet 10 ton
FAQ:
Tambaya: Shin ku kamfani ne ko masana'anta?
A: Mu masana'anta ne.
Tambaya: Yaya tsawon lokacin isar ku?
A: Gabaɗaya kwanaki 5-10 ne idan kayan suna cikin jari.ko kuma kwanaki 15-20 ne idan kayan ba a hannun jari suke ba, gwargwadon adadi ne.
Q: Kuna samar da samfurori?kyauta ne ko kari?
A: Ee, za mu iya bayar da samfurin don cajin kyauta amma kada ku biya farashin kaya.
Tambaya: Menene sharuɗɗan biyan ku?
A: Biya<=1000USD, 100% a gaba.Biya>= 1000USD, 30% T / T a gaba, ma'auni kafin kaya.
