4N 5N 6N Se Metal Selenium granule

Apejuwe kukuru:

Selenium pellets Awọn ilẹkẹ Irin 4N 5N 6N Selenium Granules
Mimo to 99.9999%
kekere atẹgun Selenium Granules
Iwọn: 2-6mm.3-5mm,1-10mm tabi bi o ṣe nilo

Orukọ ọja:Selenium granule

Apo:Igo ati apo

Àwọ̀:dudu

Apẹrẹ:awon patikulu

CAS:7782-49-2

Mimo:99.9%

Ibi yo:217°

Ìwúwo Lulú:4.81g/cm3

Oju Ise:684,9 ± 1.0 ℃

MOQ:1kg

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Apejuwe

Selenium jẹ pupa tabi lulú grẹy, pẹlu grẹy ti fadaka luster quasi - irin.Ninu awọn allotrophs to lagbara mẹfa ti a mọ, awọn kirisita mẹta (α monoitalic, β monoitalic, ati triangulite grẹy) jẹ pataki julọ.Eto kirisita hexagonal grẹy jẹ iduroṣinṣin julọ pẹlu iwuwo ti 4.81g/cm3.

O tun wa ni awọn fọọmu amorphous mẹta: awọn fọọmu gilasi amorphous meji ti selenium, pupa ati dudu.Ti iṣaaju jẹ brittle ati pe o ni iwuwo ti 4.26g/cm3.Igbẹhin iwuwo 4.28g/cm3, ekeji jẹ selenium colloidal.

Sipesifikesonu

Irin mimọ Se Selenium granules tiwqn
Awoṣe	3N	4.3N	Se.4N	Se.5N	Se.6N
Se(min)	99.9		99.99	99.999	99.9999
Aimọ	Iye ti o ga julọ ti PPM
Cu	10	5	3	0.2	0.05
Ag	30	5	/	0.2	0.05
Mg	/	10	8	0.5	0.1
Sb	10	/	5	0.5	/
Ni	20	10	5	0.2	0.05
Bi	/	10	5	0.5	0.05
In	/	/	/	0.5	0.05
Fe	400	10	10	0.5	0.1
Cd	/	/	/	0.2	0.05
Te	70	5	10	0.5	0.1
SI	/	10	9	0.5	/
Al		10	8	0.5	0.05
Pb	300	10	5	0.5	0.05
Sn		10	5	/	/
S	200	10	40	/	/
As	30	5	/	/	/

Awọn alaye apoti

A tun pese awọn iṣẹ adani
Kaabo lati beere COA & ayẹwo ọfẹ fun Idanwo

Ohun elo

1. Ṣiṣejade: selenium (I) kiloraidi, Selenium dichloride, Selenides, mercury selenide.
2. Imọ ile-iṣẹ imọ-ẹrọ giga: asiwaju selenide, zinc selenide, Ejò indium gallium diselenide.
3. Electric: semiconductors, awọn irin elekitirosi, Tetraselenium tetranitride.
4. Kemistri: Selenols, selenium isotope, Ṣiṣu, ifihan aworan.
5. Ohun elo ile-iṣẹ: Ṣiṣe gilasi, ilu selenium, aworan itanna, ohun elo opiti.

Ti tẹlẹ: Co mimọ koluboti orisun alloy irin lulú fun alurinmorin spraying

Itele: 85-95% B akoonu Amorphous Boron Powder

Kọ ifiranṣẹ rẹ nibi ki o si fi si wa