CAS 7782-49-2 High Puritas 99.9% -99.999% Selenium se pulveris aut granulis pretium

CAS 7782-49-2 High Puritas 99.9% -99.999% Selenium se pulveris aut granulis pretio featured image
  • CAS 7782-49-2 High Puritas 99.9% -99.999% Selenium se pulveris aut granulis pretium
  • CAS 7782-49-2 High Puritas 99.9% -99.999% Selenium se pulveris aut granulis pretium
  • CAS 7782-49-2 High Puritas 99.9% -99.999% Selenium se pulveris aut granulis pretium

Short description:

Product Name: Selenium se pulveris

Formula: se

Puritas: 99.9% - 99,999%

CAS non: 7782-49-2

Vultus: Nigrum pulveris

Particle Size: CC reticulum


Product Detail

Product Tags

Product Description

Amorphous rubrum pulveris, becoming nigrum stans et crystallina in calefacit; Vitreus et colloidal formae parari.

Amorphous forma mollit ad XL ° C et liquefiat ad CCXVII ° c. Non raro occurrit in eius naturam statum naturam, aut ut pura ora componit.

Specificatio

Symbolum:
Se
CAS
7782-49-2
NOTITRO
34
ATOMIC pondus:
78.96
Density:
4.79 GM / cc
Melting Point:
CCXVII OC
Ferveret:
684.9 O
De scelerisque conductivity:
0.00519 w / cm / K @ 298,2 K
Electrical Resistentia:
CVI Microhm-cm @ 0 OC
Electronegativity:
2.4 Paulings
SPECITIO calor:
0.767 cal / g / k @ XXV
Calor vaporation:
3,34 k-cal / GM atom at 684.9 O
Fusion calor:
1.22 cal / GM talpa

 

Applicatio

I vestibulum Selenium (I) chlorid, selenium dhleride, selenides, Mercurius selenide.

II Scientia High Technology Industry: Duc Selenide, cadmiae selenide, aeris Indium Gallii disenenide.

III Electric: Semiconductors, Electropositive metallis, Tetranitride Tetranitride.

IV Chemiae: Selenols, Selenium Isotope, Plastics, Photographic nuditate.

V Industry Application: Vitrum faciens, Selenium tympanum, electrostatic photograph, optical instrumentum.

Nostra commoda

Rare-Terra-Scandium, Oxide-cum-magna-Price-II

Service possumus providere

I) Formalis contractus potest signati

II) Confidentiality consensu potest esse signed

III) Septem diebus refugium pignus

Magis: Non potest providere non solum productum, sed technology solutio servitium!

Faq

Tu fabricare vel artis?

Nos sunt manufacturer, nostri fabrica sita in Shandong, sed possumus etiam providere unum subsisto acquisitionem servitium pro vobis?

Terms

T / T (Telex Transfer) Western Unionis, MoneyGram, BTC (BitCoin), etc.

DUCEO

≤25KG, intra trium working days post mercedem accepit. > 25kg: una sabbatorum

Sample

Available possumus providere parva liberum exempla pro qualis iudicium proposito!

Sarcina

1KG per peram FPR samples, 25kg et 50kg per tympanum, aut quod requiritur.

Repono

Store in vas arcte clausa in sicco, frigus et bene uentilandam est.

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