ngwaahịa

monomer boron/ amorphous boron ntụ ntụ CAS 7440-42-8

Nkọwa dị mkpirikpi:

Aha Chemical: Monomer boron

 
Synonyms: Boron ntụ ntụ, elemental boron, amorphous boron ntụ ntụ
 
Ọnọdụ: 7440-42-8
 
Koodu mpaghara:: 2804500010
 
Ihe akara: B
 
Ibu atomic: 10.81 (dị ka arọ atomic mba ụwa na 1979)
 
Ọkọlọtọ dị mma: Standard Enterprise
 

 


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Boron nwere ọtụtụ allotropes. A na-akpọkwa boron amorphous boron elemental na monomer boron.

Ọ bụ ntụ ntụ aja aja ma ọ bụ kristal na-acha ntụ ntụ, yana kemịkal ya na-adịkwa ndụ. Ọ kwụsiri ike
n'okpuru ikuku na okpomọkụ nkịtị. Ọ na-oxidized mgbe kpụ ọkụ n'ọnụ ruo 300 ℃ na ọkụ na 700 ℃, The ire ọkụ.
na-acha uhie uhie mgbe ọ na-ere ọkụ, na ire ọkụ boron nwere trace vaporization bụ akwụkwọ ndụ akwụkwọ ndụ. Na-adịghị edozi na mmiri, hydrochloric
acid, ethanol, na ether. Ọ bụ soluble na oyi na-atụ alkali ngwọta na decomposes hydrogen,
nke oxidized na boric acid site na nitric acid gbadoro anya na sulfuric acid gbadoro anya. Na elu
okpomọkụ, Boron nwere ike imekọrịta na oxygen, nitrogen, sọlfọ, halogens na carbon, boron nwekwara ike
ozugbo ikpokọta na ọtụtụ ọla na-etolite borides. Mmeghachi omume nke boron na organic ogige na
nke oxygen dị n'etiti boron na carbon.
 
Otu boron dị na ọnọdụ pụrụ iche na nkesa ahịrị n'etiti ọla na ndị na-abụghị ọla na
okpokoro oge. Ọ bụ ihe na-abụghị ọla na ụgwọ ọjọọ siri ike, obere radius atomiki, gbadoro anya
ụgwọ nuklia, na ihe ndị na-abụghị ọla yiri siliki. Njupụta ya bụ 2.35g / cm3. Isi ike bụ 9.3,
Specific ike ndọda bụ 2.33 - 2.45, agbaze ebe 2300 ℃, bolling point 2550 ℃.

Ngwa

1. Amorphous warara

 
2. Igwe ọkụ eletriki mado
 
3. Neutron absorber maka nuklia reactor neutron counter
 
4. Medicine, seramiiki ụlọ ọrụ na organic njikọ catalyst
 
5. Na ngwá electronic ụlọ ọrụ pilot okporo osisi nke pilot tube
 
6. Mgbochi siri ike na-eme ka mmanụ ọkụ dị elu
 
7. Synthesis nke dị iche iche elu ịdị ọcha boron compound
 
8. Onye mbido nchekwa ụgbọ ala
 
9. Pụrụ iche alloy ígwè agbaze
 
10. Akụrụngwa maka imepụta eriri boron
 
11. Na ọla kọpa a kpụrụ akpụ
 
12. Nkwadebe nke ihe ndị dị elu cathode, akụrụngwa nke lanthanum boride
 
13. N'ihi na atọm ume reactor
 
14. Enwere ike iji rọketi na mmanụ ọkụ dị elu maka ngwa agha
 
15. Enwere ike iji na ụlọ ọrụ ọkụ ọkụ
 
16. N'ichepụta elu-dị ọcha boron halide mkpa akụrụngwa

Nkọwapụta

Nkọwapụta ngwaahịa
Mmiri-soluble
Boron%
Hydrogen peroxide ihe na-adịghị edozi %
Mmiri %
Nkiri (D50) um
Kpatụ njupụta, g/cm3
B ≥90%
≤1
≤1
≤0.5
1 ~ 5
0.70
B≥92%
≤1
≤1
≤0.5
1 ~ 5
0.70
B ≥94%
≤0.5
≤0.5
≤0.5
1 ~ 5
0.65
B≥96%
≤0.5
≤0.5
≤0.5
1 ~ 5
0.65

Nkwakọ ngwaahịa

1kg / akpa, aluminom foil akpa nkwakọ, 10kg / katọn

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