Ferrous sulfate

nkowa nkenke:

Ferrous sulfate bụ ihe inorganic, crystalline hydrate bụ heptahydrate na nkịtị okpomọkụ, nke a na-akpọkarị "green alum", ìhè akwụkwọ ndụ akwụkwọ ndụ kristal, weathered na akọrọ ikuku, n'elu oxidation nke aja aja isi sulfate na iru mmiri ikuku, na 56.6 ℃ na-aghọ. tetrahydrate, na 65 ℃ ka ọ bụrụ monohydrate.Ferrous sulfate na-agbaze n'ime mmiri ma ọ fọrọ nke nta ka ọ ghara ịsacha ya na ethanol.Ngwọta mmiri ya na-eji nwayọọ nwayọọ na-ekpo ọkụ na ikuku mgbe oyi na-atụ, na oxidizes ngwa ngwa mgbe ọ na-ekpo ọkụ.Ịtinye alkali ma ọ bụ ikpughe na ìhè nwere ike mee ka oxidation ya dịkwuo elu.Njupụta ikwu (d15) bụ 1.897.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Enyere nkọwapụta

Anyụnyụ ọkụọdịnaya ≥99%

monohydrousọdịnaya ≥98%

Trihydrateọdịnaya ≥96%

Pentahydrateọdịnaya ≥94%

Heptahydrateọdịnaya ≥90%

(Oghere akwụkwọ ntụaka ngwa 'eji ngwaahịa')

Powdered ferrous sulfate nwere ike ozugbo mmiri soluble, ahụ kwesịrị n'ala mgbe mmiri soluble, ga-eji nwayọọ nwayọọ, n'ezie, ahụ karịa ntụ ntụ adịghị mfe oxidize odo, n'ihi na ferrous sulfate ruo ogologo oge ga-oxidize odo, mmetụta ga- na-akawanye njọ, obere oge nwere ike iji mee ihe mgbe ahụ kwadoro iji ntụ ntụ.

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Usoro ngwaahịa

CAS Rn

7720-78-7

EINECS Rn

231-753-5

FORMULA wt

151.908

Otu

Sulfate

OKWU

1.879 (15 ℃)

H20 SOLUBILITY

soluble na mmiri

NA-AKWỤKWỌ

330ºC na 760 Celsius

NA-agbaze

671 ℃

Iji ngwaahịa

Ọgwụgwọ mmiri nke obodo / ụlọ ọrụ
A na-eji ya maka flocculation dị ọcha nke mmiri, yana iwepụ phosphate site na nsị nke obodo na ụlọ ọrụ mmepụta ihe iji gbochie eutrophication nke mmiri mmiri.
Agba agba
A na-eji emepụta ink tannate ígwè na ink ndị ọzọ.Mordant maka ịcha osisi nwekwara ferrous sulfate.A na-ejikwa ya agba aja aja na-acha odo odo.Ndị na-arụ osisi na-eji ferrous sulfate na-eji ọla ọcha tie maple.
Mbelata
A na-eji ya dị ka ihe na-ebelata chromate na ciment.

Na-achịkwa pH ala
Ịkwalite nhazi chlorophyll (nke a makwaara dị ka fatịlaịza ígwè), nwere ike igbochi okooko osisi na osisi n'ihi ụkọ ígwè nke ọrịa na-acha odo odo kpatara.Ọ bụ ihe dị mkpa nke okooko osisi na osisi na-ahụ acid n'anya, karịsịa osisi ígwè.A pụkwara iji ọrụ ugbo mee ihe dị ka pesticide, nwere ike igbochi ọka wit, apple na pear scab, mkpụrụ osisi ire ere;Enwere ike iji ya dị ka fatịlaịza iji wepụ moss na lichen n'osisi osisi.Onye na-emezi ala alkaline, na-akwalite maturation fatịlaịza ugbo, kwalite ọnọdụ mmepụta ihe ọkụkụ na ihe ndị ọzọ.

Ihe mgbakwunye nri
A na-eji dị ka ihe oriri na-edozi ahụ, dị ka ígwè enhancer, mkpụrụ osisi na akwukwo nri ntutu isi (bụ trace mmewere fatịlaịza, nwere accelerated osikapa, biiti greening).