Ferrous sulfate

Cov lus piav qhia luv luv:

Ferrous sulfate yog ib qho tshuaj yeeb zoo nkauj, lub ntsej muag cathstalline yog cov huab cua ntsuab, ntawm 56.6 ℃ los ua Tetranlyydrate, ntawm 65 ℃ ua monohydrate. Ferrous sulfate yog soluble hauv dej thiab yuav luag Insoluble hauv ethanol. Nws cov tshuaj axeous oxidizes maj mam hauv huab cua thaum nws txias, thiab oxidizes nrawm dua thaum nws kub. Ntxiv cov alkali lossis raug rau lub teeb tuaj yeem nrawm nws cov oxidation. Tus txheeb ze ntom (D15) yog 1.897.

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Khoom Qhia Qhia

Khoom Ntawv

Khoom Paub meej

Cov lus qhia tshwj xeeb muab

Yam tsis muaj dab tsiCov ntsiab lus ≥99%

MonohydrousCov Ntsiab Lus ≥9%

Taug kevCov Ntsiab Lus ≥96%

PentahydrateCov Ntsiab Lus ≥94%

HeptahydrateCov Ntsiab Lus ≥90%

(Xaiv tau ntawm kev siv cov khoom siv 'cov khoom siv')

Hmoov ferrous sulfate tuaj yeem yog cov dej tsis muaj av, vim tias ferrous sulfate, ntawm chav kawm tau zoo dua, cov khoom siv tsis zoo, kom siv tau kom siv tau cov hmoov.

Evenbright® 'LL tseem muab cov ntsiab lus customized: Cov ntsiab lus / Partenize / Phaj Cov Khoom Siv thiab cov khoom tshwj xeeb uas haum rau koj siv cov xwm txheej, thiab muab cov qauv dawb.

Khoom Parameter

CAS

7720-78-7

Einecs Rn

231-753-5

Mis Wt

151.908

Hom

Txoj hau

Ceev

1.879 (15 ℃)

H20 Solubility H20

soluble hauv dej

Haus

330ºC ntawm 760

Melting

671 ℃

Khoom Siv Khoom Siv

Nroog / Kev Kho Mob Dej
Nws yog siv rau cov dej flocculation huv, nrog rau kev tshem tawm ntawm phosphate los ntawm kev ua haujlwm ntawm lub nroog thiab kev lag luam kom tiv thaiv lub cev dej.
Colorant
Siv nyob rau hauv zus tau tej cov hlau tannate number case thiab lwm cov inks. Mordant rau ntoo dying tseem muaj ferrous sulfate. Nws kuj yog siv los state qhob ua cov xim daj daj. Cov ntoo ntoo siv ferrous sulfate mus rau tint maple nrog nyiaj.
Rov ua dua
Siv los ua tus neeg sawv cev txo qis, feem ntau txo cov chromate hauv cov cement.

Kev tswj cov av Ph
Txhawb chlorophyll tsim (tseem hu ua cov chiv chiv), tuaj yeem tiv thaiv paj thiab cov ntoo vim cov hlau tsis muaj mob tshwm sim los ntawm cov kab mob daj. Nws yog qhov tsis tseem ceeb ntawm cov kua qaub-hlub yog cov ntoo thiab ntoo, tshwj xeeb tshaj yog cov ntoo hlau. Kev ua liaj ua teb kuj tseem siv tau los ua cov tshuaj tua kab, tuaj yeem tiv thaiv cov hmoov smut, kua thiab pear scab, txiv hmab txiv ntoo rot; Nws kuj tseem siv tau ua chiv kom tshem tawm cov ntxhuab thiab lichen los ntawm cov ntoo ntoo. Alkaline Av Improver, txhawb Liaj Ua Teb Fertilizer Maturation Maturation Maturation Maturation Maturation, txhim kho cov nroj tsuag ntau yam thiab lwm yam.

Khoom Noj Khoom Haus Ntxiv
Siv los ua cov khoom noj muaj txiaj ntsig, xws li hlau Enhancer thiab zaub rau cov neeg saib xyuas plaub hau (yog ib txoj lw keeb fertilizer, muaj mov nrawm, beeting greening).