ibe_banner

ngwaahịa

Phosphoric acid CAS 7664-38-2

Ngwongwo kemịkalụ:

Usoro ihe omimi H3PO4
Molar Mass 97.99
Njupụta 1.685
Ebe Na-agbaze 21 ℃
Ebe Boling 158 ℃
Mmiri Solubility AKWỤKWỌ
Njirimara anụ ahụ na kemịkalụ ọdịdị na ihe onwunwe: mmiri na-enweghị isi ma ọ bụ ntakịrị ọkụ na-acha mmiri mmiri, phosphoric acid dị ọcha maka kristal na-enweghị agba, enweghị isi, nwere uto utoojoo.
Ebe mgbaze (℃): 42.35 (dị ọcha)
esi esi (℃): 261

njupụta ikwu 1.70
njupụta ikwu (mmiri = 1): 1.87 (dị ọcha)
Uzuoku njupụta (Ikuku = 1): 3.38
Nrụgide uzuoku juru (kPa): 0.67 (25 ℃, dị ọcha)
solubility: miscible na mmiri, miscible na ethanol.

Jiri tumadi ji phosphate ụlọ ọrụ, electroplating, polishing ụlọ ọrụ, sugar ụlọ ọrụ, compound fatịlaịza, wdg Na nri ụlọ ọrụ dị ka utoojoo gị n'ụlọnga, yist oriri na-edozi gị n'ụlọnga.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu C - Na-emebi emebi
Koodu ihe egwu R34 - na-akpata ọkụ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
NJ UN UN 1805

 

Okwu mmalite

Phosphoric acid bụ ihe inorganic nwere usoro kemịkalụ H3PO4. Ọ na-egosi dị ka enweghị agba, kristal transperent na ọ na-adị mfe soze na mmiri. Phosphoric acid bụ acidic ma nwee ike meghachi omume na ọla iji mepụta hydrogen gas, yana imeghachi omume na mmanya na-emepụta phosphate esters.

 

A na-eji acid phosphoric eme ihe n'ọtụtụ ebe na ụlọ ọrụ dị iche iche, gụnyere dị ka akụrụngwa maka mmepụta fatịlaịza, ihe nhicha, na ihe mgbakwunye nri. A na-ejikwa ya na-emepụta nnu phosphate, ọgwụ na-emepụta ọgwụ na usoro kemịkal. Na biochemistry, phosphoric acid bụ akụkụ dị mkpa nke mkpụrụ ndụ, na-ekere òkè na metabolism ike na njikọ DNA, n'etiti usoro ndu ndị ọzọ.

 

Mmepụta phosphoric acid na-agụnye usoro mmiri na akọrọ. Usoro mmiri na-agụnye ikpo ọkụ phosphate nkume (dị ka apatite ma ọ bụ phosphorite) na sulfuric acid na-emepụta phosphoric acid, ebe akọrọ usoro na-agụnye calcination nke phosphate nkume na-esote mmiri mmịpụta na mmeghachi omume na sulfuric acid.

 

N'ime mmepụta na ojiji nke ụlọ ọrụ, phosphoric acid na-ebute ụfọdụ ihe egwu nchekwa. Acid phosphoric nke gbadoro anya nke ukwuu na-emebi emebi ma nwee ike ibute mgbakasị ahụ na imebi akpụkpọ ahụ na akụkụ iku ume. Ya mere, ekwesịrị ịme usoro nchebe kwesịrị ekwesị iji zere mmetụ akpụkpọ ahụ na iku ume nke vapors ya mgbe ị na-ejizi phosphoric acid. Ọzọkwa, phosphoric acid na-ebutekwa ihe ize ndụ gburugburu ebe obibi, n'ihi na mwepu nke ukwuu nwere ike ibute mmiri na mmetọ ala. N'ihi ya, njikwa siri ike na usoro mkpofu ahịhịa dị mkpa n'oge mmepụta na ojiji.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya