kumukūʻai no ka pauda tellurium Te 99.99%

Nā hiʻohiʻona:

Keʻokeʻo kala, ʻulaʻula, metala paʻa. Hiki ke hoʻoheheʻe ʻia i loko o ka sulfuric acid, nitric acid, potassium hydroxide and potassium cyanide solution. ʻAʻole hiki ke hoʻonā i ka wai. Hāʻawi i ka ʻala e like me ke kālika i ka hanu, hiki ke depilatory. He semiconductor ʻano-p a ua maʻalahi kona conductivity i ka ʻike māmā.

Nā pōʻino:

(Metal a me nā pūhui, e like me Te): He mea ʻawaʻawa ma ka inhalation. Hoʻomanawanui: 0.1 mg / m3 o ka ea.

Nā noi:

Telluriumhiki ke hoʻohana ʻia ma nā ʻano ʻokoʻa, e like me kona maʻemaʻe. Hiki ke hoʻohana ʻia e like me nā mea infrared detector, solar cell material, cooling material a pēlā aku. Hoʻohana nui ʻia no ka semi-conductor pūhui, cell energy solar, electrothermic transition element, cooling element, air-sensitive, thermosensitive, pressure-sensitive, photosensitive, piezo-electric crystal and nuclear radiation detector, infrared detector and basic material.

hōʻailona:

Te

CAS:

13494-80-9

Helu ʻAtoma:

52

Kaumaha ʻAtoma:

127.60

ʻO ka mānoanoa:

6.24 gm/cc

Lae hehee:

449.5 ℃

Lae paila:

989.8 ℃

ʻO ka wela wela:

-

Ke kū'ē uila:

4.36x10(5) microhm-cm @ 25 ℃

Electronegativity:

2.1 Paulings

Wela Kūikawā:

0.0481 Cal/g/oK @ 25 ℃

Wela o ka mahu:

11.9 K-Cal/gm atom ma 989.8 ℃

Wela o ka hui ʻana:

3.23 Cal/gm mole