99.9%min Selenium powder from china Featured Image

I-99.9% min i-Selenium powder evela e-china

Inkcazelo emfutshane:

Inombolo yeCAS:7782-49-2
Ubume:Umgubo
Ukuqulunqwa kwemichiza: Se
Ubunyulu: 3N
Ubungakanani:200umnatha
HS ikhowudi:2804909000
Indawo yokunyibilika:217°C
Ubuninzi:4.81 g/cm3
Indawo yokuBilisa:684.9±1.0 °C

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Ulwazi olusisiseko:

1.Ifomula yemolekyuli: Se
2.Ubunzima bemolekyuli: 78.96
3.Ugcino: Gcina kwindawo epholileyo, engena umoya neyomileyo.Khusela ukufuma kunye nokuvezwa.
4.Ukupakisha: Le mveliso kufuneka isetyenziswe kwiinyanga ezintandathu, kwaye nceda ubuyisele iintsalela kwiphakheji ye-vacuum.

Iingcaciso:
● I-Selenium sisiqalelo sekhemikhali esinophawu u-Se kunye nenombolo ye-athomu engu-34 kwaye ifunyenwe ngokungacocekanga kwintsimbi yesulfide.
● Iselenium ineeisotophu ezintandathu zendalo.I-Black Selenium yi-brittle, eqinileyo eqinileyo enyibilika kancinane kwi-CS2.
● Isebenza ngobuchule ekuveliseni iselenium yococeko oluphezulu kunye neyona masuntswana amancinane omlinganiselo weesayizi zeenkozo.

Igama lemveliso	Umgubo weSelenium
Inombolo yeCAS	7782-49-2
Indawo yokunyibilika	217°C
Ubunyulu	99.9%
Ikhowudi ye-HS	2804909000
Ukuxinana	4.81 g/cm3
Ubunzima beMolekyuli	192.35
Ubungakanani	200umnatha

Isicelo:
1. I-Selenium ineempawu ezintle ze-photovoltaic kunye ne-photoconductive, kwaye isetyenziswa kakhulu kwi-electronics, njenge-photocells, iimitha zokukhanya kunye neeseli zelanga.
2. Ukusetyenziswa okwesibini okukhulu kwe-selenium kushishino lweglasi: i-selenium isetyenziselwa ukususa umbala kwiglasi, ukunika umbala obomvu kwiiglasi kunye ne-enamels.
3. Ukusetyenziswa kwemizuzu yesithathu, ukuthatha malunga ne-15% ye-sodium selenite yokutya kwezilwanyana kunye nezongezo zokutya.
4. I-Selenium inokufumana izicelo kwi-photocopying, kwi-toning yeefoto.Ukusetyenziswa kwayo kobugcisa kukuqinisa kunye nokwandisa uluhlu lwetoni yemifanekiso emnyama namhlophe yemifanekiso.
5. Olunye usetyenziso lwe-selenium lukwii-alloys zetsimbi ezifana neepleyiti ezikhokelayo ezisetyenziswa kwiibhetri zokugcina nakwizinto ezihlaziyiweyo ukuguqula i-AC yangoku kwi-DC yangoku.
6. I-Selenium isetyenziselwa ukuphucula ukunyanzeliswa kwe-abrasion kwi-rubber vulcanized.Ezinye iikhompawundi ze-selenium zongezwa kwiishampu ezichasene ne-dandruff.

Isatifikethi

Iimveliso zivunyiwe yi-FDA, REACH, ROSH, ISO kunye nezinye isatifikethi, ngokuhambelana nemigangatho yelizwe.

Inzuzo
Umgangatho Kuqala
Ixabiso loKhuphiswano
Umgca weMveliso wodidi lokuqala
Imvelaphi yeFactory
Iinkonzo ezenzelwe wena

Umzi-mveliso

Ukupakisha

Ukupakisha: 25kg igubu lentsimbi,
20'inyawo isikhongozeli kunye pallet 10 ton

FAQ:
Umbuzo: Ngaba uyinkampani yokurhweba okanye umenzi?
A: Siyifektri.

Umbuzo: Lingakanani ixesha lokuhambisa kwakho?
A: Ngokubanzi yi-5-10 iintsuku ukuba iimpahla zikhoyo.okanye yi-15-20 iintsuku ukuba iimpahla azikho kwisitokhwe, ngokobungakanani.

Umbuzo: Ngaba uyabonelela ngeesampuli?isimahla okanye yongeziweyo ?
A: Ewe, singanikezela ngesampulu yentlawulo yasimahla kodwa ungahlawuli iindleko zothutho.

Q: Ithini imiqathango yakho yentlawulo?
A: Intlawulo<=1000USD, 100% kwangaphambili.Intlawulo>= 1000USD, 30% T / T kwangaphambili, ibhalansi ngaphambi kokuthunyelwa.

Ngaphambili: Ukucoceka okuphezulu kwe-3N cas 7782-49-2 i-Selenium powder

Okulandelayo: Ukuvelisa i-5N Engangqukuvanga imilo yeSelenium Granules

I-99.9% ye-Selenium powder