Ferrous Sulfate

Ferrous Sulfate

Lub npe tshuaj:Ferrous Sulfate

Molecular Formula:FeSO4· 7 H2O;FeSO4·nH2O

Molecular Luj:Heptahydrate: 278.01

CAS:Heptahydrate: 7782-63-0;Qhuav: 7720-78-7

Cim:Heptahydrate: Nws yog xiav-ntsuab crystals los yog granules, odorless nrog astringency.Hauv huab cua qhuav, nws yog efflorescent.Nyob rau hauv cov huab cua noo, nws oxidizes nkag mus rau xim av-daj, yooj yim ferric sulfate.Nws yog soluble hauv dej, insoluble hauv ethanol.

Qhuav: Nws yog grey-dawb rau beige hmoov.nrog astringency.Nws yog tsim los ntawm FeSO4· H2O thiab muaj ob peb ntawm FeSO4· 4 H2O.Nws maj mam soluble hauv dej txias (26.6 g / 100 ml, 20 ℃), Nws yuav yaj sai sai thaum cua sov.Nws yog insoluble hauv ethanol.Yuav luag insoluble hauv 50% sulfuric acid.


Product Detail

Kev siv:Hauv kev lag luam khoom noj khoom haus, nws yog siv los ua khoom noj khoom haus fortifier (Magnesium fortifier), solidification, tsw tus neeg sawv cev, txheej txheem pab thiab brew additive.Nws yog siv los ua khoom noj khoom haus los txhim kho ferment thiab saj ntawm synthesizes saka (0.002%).Nws kuj tseem tuaj yeem hloov kho dej hardness.

Ntim:Nyob rau hauv 25kg composite yas woven / ntawv hnab nrog PE liner.

Cia thiab Thauj: Nws yuav tsum tau muab khaws cia rau hauv qhov chaw qhuav thiab qhov cua, khaws cia kom deb ntawm tshav kub thiab ya raws thaum thauj, tshem tawm nrog kev saib xyuas kom tsis txhob muaj kev puas tsuaj.Tsis tas li ntawd, nws yuav tsum tau muab cais tawm ntawm cov tshuaj lom.

Txuj Txuj Ci:(GB29211-2012, FCC-VII)

 

Specification GB29211-2012 FCC VII
Cov ntsiab lus, w/% Heptahydrate (FeSO4 · 7H2O) 99.5-104.5 Nws 99.5-104.5 Nws
Qhuav (FeSO4) 86.0-89.0 Nws 86.0-89.0 Nws
Lead (Pb), mg/kg ≤ 2 2
Arsenic (As), mg/kg ≤ 3 ——————
Mercury (Hg), mg/kg ≤ 1 1
Acid Insoluble (Dried), w/% ≤ 0.05 Nws 0.05 Nws

 

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