Manufacturer of Nano Magnesium Carbonate Powder - price for tellurium powder Te 99.99% – Xinglu

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We support our consumers with ideal good quality merchandise and large level provider. Becoming the specialist manufacturer in this sector, we have attained wealthy practical encounter in producing and managing for Al-Zr Master Alloys , Mgsn20 Alloys , Mgca Alloys , As a leading manufacture and exporter, we appreciate a great status inside the international markets, especially in America and Europe, because of our top high-quality and sensible charges.

Manufacturer of Nano Magnesium Carbonate Powder - price for tellurium powder Te 99.99% – Xinglu Detail:

buy china factory price for tellurium powder 4n 99.99%

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1. MATERIAL OVERVIEW

Characteristics:	Silvery white, lustrous, solid metal. Soluble in sulfuric acid, nitric acid, potassium hydroxide and potassium cyanide solution. Insoluble in water. Imparts garlic-like odor to breath, can be depilatory. It is a p-type semiconductor and its conductivity is sensitive to light exposure.
Hazards:	(Metal and compounds, as Te): Toxic by inhalation. Tolerance: 0.1 mg/m3 of air.
Applications:	Tellurium could be used in different fields, according to its purity. It could be used as infrared detector materials, solar cell material, cooling material and so on. Mainly applied for compound semi-conductor, solar energy cell, electrothermic transition element, cooling element,air-sensitive,thermosensitive,pressure-sensitive,photosensitive,piezo-electric crystal and nuclear radiation detect, infrared detector and basic material.

2. GENERAL PROPERTIES

Symbol:	Te
CAS:	13494-80-9
Atomic Number:	52
Atomic Weight:	127.60
Density:	6.24 gm/cc
Melting Point:	449.5 ℃
Boiling Point:	989.8 ℃
Thermal Conductivity:	-
Electrical Resistivity:	4.36x10(5) microhm-cm @ 25 ℃
Electronegativity:	2.1 Paulings
Specific Heat:	0.0481 Cal/g/oK @ 25℃
Heat of Vaporization:	11.9 K-Cal/gm atom at 989.8 ℃
Heat of Fusion:	3.23 Cal/gm mole

3. SPECIFICATION

Te %	99.99 min
Al	5
Cu	10
Fe	5
Pb	15
Bl	5
Na	20
Si	5
S	10
Se	15
As	5
Mg	5
Total content of impurity	100max

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