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Bohloeki bo phahameng 3N cas 7782-49-2 Selenium phofo

Tlhaloso e Khutšoanyane:

  • Nomoro ea CAS:7782-49-2
  • Sebopeho:phofo
  • Sebopeho sa Lik'hemik'hale: Se
  • Bohloeki: 3N
  • Boholo:200 mesh
  • HS khoutu:2804909000
  • Sebaka sa ho qhibiliha:217°C
  • Tekano:4.81 g /cm3
  • Sebaka sa ho Bela:684.9±1.0 °C

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

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photobank (119)
photobank (120)

Lintlha tsa motheo:

1. Foromo ea molek'hule: Se
2. Boima ba molek'hule: 78.96
3.Storage: Boloka sebakeng sa polokelo se pholileng, se nang le moea o pholileng le se omeletseng.Sireletsa ho tloha mongobo le ho pepeseha.
4.Packing: Sehlahisoa sena se lokela ho sebelisoa ka likhoeli tse tšeletseng, 'me ka kopo khutlisetsa li-remanins ka har'a sephutheloana sa vacuum.

Litlhaloso:
● Selenium ke ntho ea lik'hemik'hale e nang le letšoao la Se le nomoro ea athomo ea 34 'me e fumanoa e sa hloeka ka har'a tšepe ea sulfide.
● Selenium e na le li-isotopi tse tšeletseng tse hlahang ka tlhaho.Black Selenium ke ntho e thata e brittle, e benyang e qhibilihang hanyenyane ho CS2.
● E sebetsa ka ho khetheha ho hlahiseng selenium e hloekileng ka ho fetisisa e nang le likaroloana tse nyenyane ka ho fetisisa tsa boholo ba lijo-thollo.

Lebitso la sehlahisoa Selenium phofo
Nomoro ea CAS 7782-49-2
Sebaka se qhibilihang 217°C
Bohloeki 99.9%
Khoutu ea HS 2804909000
Botenya 4.81 g /cm3
Boima ba Molek'hule 192.35
Boholo 200 mesh

 

Kopo:
1. Selenium e na le thepa e ntle ea photovoltaic le photoconductive, 'me e sebelisoa haholo ka lisebelisoa tsa elektronike, tse kang li-photocell, li-light meters le lisele tsa letsatsi.
2. Tšebeliso ea bobeli e kholo ka ho fetisisa ea selenium ke indasteri ea khalase: selenium e sebelisoa ho tlosa 'mala ho tloha khalase, ho fana ka' mala o mofubelu ho likhalase le li-enamel.
3. Tšebeliso ea metsotso ea boraro, ho nka hoo e ka bang 15% ke sodium selenite bakeng sa lijo tsa liphoofolo le lisebelisoa tsa lijo.
4. Selenium e ka boela ea fumana lits'ebetso ho fotokoping, ho toning ea lifoto.Tšebeliso ea eona ea bonono ke ho matlafatsa le ho atolosa mefuta e mengata ea litšoantšo tse ntšo le tse tšoeu.
5. Litšebeliso tse ling tsa selenium ke li-alloys tsa tšepe tse kang lipoleiti tsa loto tse sebelisoang ho boloka libeteri le li-rectifier ho fetola AC current ho DC current.
6. Selenium e sebelisetsoa ho ntlafatsa ho hanyetsa ha abrasion ka li-rubber tse nang le vulcanized.Metsoako e meng ea selenium e kenngoa ho li-shampoo tse thibelang letlalo.

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Setifikeiti

Lihlahisoa li amohetsoe ke FDA, REACH, ROSH, ISO le litifikeiti tse ling, ho latela maemo a naha.

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950c4aec877e06940eb739c44c856c0
02edcb14670b02c8cb087d00580860c
55b32e9848a2d16a8c1bc72070f10df
5892ef06491e4769dde29fc3e034c95

Molemo
Boleng Pele
Theko ea Tlholisano
Mohala oa Tlhahiso ea Pele
Tšimoloho ea Feme
Litšebeletso tse ikhethileng

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Feme

factory (4)
factory (3)
factory (2)
factory (1)

Ho paka

Ho paka: moqomo oa tšepe oa 25kg,
Setshelo sa 20'maoto se nang le pallet 10 tonne

packing_副本 (2)
Packing4_副本
Packing5_副本

LBH:
P: Na u khoebo ea k'hamphani kapa moetsi?
A: Re feme.

P: Nako ea hau ea ho fana ka nako e kae?
A: Ka kakaretso ke matsatsi a 5-10 haeba thepa e le teng.kapa ke matsatsi a 15-20 haeba thepa e le sieo, ho latela bongata.

P: O fana ka mehlala?na ke mahala kapa ho feta?
A: E, re ka fana ka sampole mahala empa u se ke ua lefa litšenyehelo tsa thepa.

P: Lipehelo tsa hau tsa tefo ke life?
A: Tefo<=1000USD, 100% esale pele.Tefo>=1000USD, 30% T/T esale pele, tekanyo pele e romelloa.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona