Phosphoric acid CAS 7664-38-2
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.