Onye na-emepụta ezigbo sodium bicarbonate Cas: 144-55-8

Onye na-emepụta ezigbo sodium bicarbonate Case: 144-55-55-8

Nkọwa mkpụmkpụ:

Sodium bicarbonate, nke bụ ihe a na-akpọ soda soda, dị ka ọcha, na-enweghị isi, kristal siri ike. Ọ na-aputa ihe dị ka nke ịnweta Nahcolite, nke na-enweta aha ya na usoro kemịkal ya site na dochie "3" na "Lite." Isi mmalite ụwa nke Nahcolite bụ akwa Crik na Western Colorado, nke bụ akụkụ nke usoro osimiri buru ibu. A na - ewepụta sodium bicarbonate site na iji minsụ mmiri site na imegharị mmiri site na olulu mmiri iji gbazee nahcolite na akwa eocene ebe ọ na-eme 1,500 ruo 2,000 dị n'okpuru. A na-agbanye sodium bicarbonate etisasịwo ruo na elu ebe a na-emeso ya ịgbaghachi Nahco3 site na ngwọta. Enwere ike imepụta sodium bicarbonate site na nkwụnye ego Trona, nke bụ isi iyi nke sodium carbonates (lee sodium carbonate).

Ngwongwo kemịkal: Njirimara sodium, Nahc03, nke a ma ama dị ka soda na-acha uhie uhie, na-ewepụta carbon lioxide na 270 Celsius C (518 °) Nkwadebe nri. Sodium bicarbonate na-ahụkwa iji dị ka ọgwụ, ihe eji egbochi ya, na ceramics, yana iji gbochie osisi.

Synonym: sodium bicarbonate, g-49.8%; sodium bicarbonate; P sodium bicarbonate pwd;

Pasent:144-55-8

Ec no.:205-633-8

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Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Ngwa nke sodium bicarbonate

1 Mgbe mmiri soda, nke bụ ihe alkaline, a na-agbakwunye ihe alkaline, ọ na-emegharị na ngwakọta acid iji mepụta dioxide. Enwere ike ịnọchi anya mmeghachi omume ahụ: (s) + → (AQ) + H2o (L), ebe acid na-enye ya site na acid. Ime achịcha nwere soda mmiri dị ka ihe kacha mkpa na acid na ihe ndị ọzọ. Dabere na usoro ahụ, ọkpọọki nwere ike iwepụta carbon dioxide ngwa ngwa dị ka otu ihe ntụ ntụ ma ọ bụ na steepụ, dị ka ntụ ntụ. A na-ejikwa soda soda dị ka ihe na-eme ka carbon dioxide maka carbonadbatentation na dị ka ihe na-eweta ihe, mgbakwunye soda nwere ọtụtụ ụlọ na-eji ya. A na-eji ya dị ka onye mkpọrọ, onye na-alụ ọgụ, onye na-eme ihe na-adịghị ike, yana pọmpụ na-adịghị ike. Njirimara, nke pụtara na ọ nwere ike ime dị ka ọ bụrụ na actor. Nke a na-enye mmiri soda buff na-agbagha na ikike iji kpochapụ ntọala abụọ acidind. Ọcha nri na-esite na mpempe akwụkwọ acidic ma ọ bụ nke dị mkpa nwere ike ịpụ na saksododa n'ime nnu nnu. N'ihi na sodium bicarbonate bụ ala na-adịghị ike, ọ nwere ikike ka ukwuu na-ewepụ ihe ndị isi acid.
Nke abụọ na sodium bicarbonate, ihe dị ka 25% nke mkpokọta, dị ka mgbakwunye nri ugbo. N'ime ehi ọ na - enyere aka ịnọgide na-elekọta ph Anddays Fiberdies; Maka anụ ọkụkọ ọ na - enyere aka ịnọgide na - enwe nguzozi elektrọl site na inye sodium nri, na - enyere aka na-enwe okpomọkụ, ma na-eme ka akwa akwa.
A na-eji sodium bicarbonate n'ime ụlọ ọrụ kemịkalụ dị ka ihe na-eme ka ọ bụrụ onye na-eme ihe na-emegharị, ihe na-egbu egbu, na nri kemịkal. A na-eji sodium bicarbonate na tanninnirustry akpụkpọ anụ maka ime ihe na-asacha mkpụrụ, nke a na-ejikwa ya na-acha uhie uhie. Ighazi onye na-eme ihe, na usoro dị ka isi iyi nke carbon dioxide na Eff mbadamba agbadaa. Afchemical pc ọkụ ọkpọ nwere sodium bicarbonate (ma ọ bụ na-eji bicarbonate).

2. Bidium bicarbonate bụ onye na-ede ihe achịcha na-achọ ihe dị ka-5 na 15 na 1% ngwọta na 25 Celsius. Ọ na-arụ ọrụ na mkpụrụ osisi nri (ihe iko achịcha actic) iji tọọ carbon dioxide nke na-agbasa n'oge ị na-eme ka ọ dịkwuo na ụba olu na iri nri. A na-ejikwa ya na akọrọ - gwakọta ihe ọfụma iji nweta carbonation, nke na-arụpụta mgbe agbakwunye mmiri na mix ahụ nwere sodium bicarbonate na acid. Ọ bụ ihe mejupụtara ntụ ntụ. A na-akpọkwa soda, bicarbonate nke soda, sodium acid carbonate, na sodium hydrogen carbonate.

3. Mmepụta nke ọtụtụ nnu sodium; isi iyi nke CO2; ihe eji eme mma ntụ ntụ, nnu nnu na ihe ọveraụ; Na ọkụ na-emenyụ ọkụ, na-asacha osisi.

4 A na-eji ntụ na-eme mkpọtụ.

Nkọwa nke sodium bicarbonate

Kondoibe	Nkowa
Ọdịnaya Alkali (dị ka Nahco3)	99.4%
Mfu na ihicha	0.07%
Chloride (dị ka ci)	0.24%
Mkpumkpu	88.2
Ph (10g / l)	8.34
Dị ka mg / n'arọ	<1
Mg / kg	<1
Nnummonium	Gaa njem
Idoanya	Gaa njem