Ferrous sulfate

Ferrous sulfate

CHEMICAL ZITA: Ferrous sulfate

Molecular Formula: Feso4· 7h2O; Feso4· Nh2O

Solley Huremu: Heptahydrate: 278.01

CASHeptahydrate: 7782-63; Akaomeswa: 7720-78-7

Hunhu: HeptahyDrate: Inhema-yakasvibira makristasi kana granules, kusanzwisisika neastringency. Mumhepo yakaoma, inodonha. Mune mhepo yakanyorova, iyo oxidaly iri nyore kuumba brown-yero, yekutanga ferric sulfate. Izvo zvinonyangadza mumvura, kusaziva mu ethanol.

Yakaomeswa: Iyo Grey-chena kune Beige poda. neastringency. Inonyanya kuumbwa neFeso4· H2O uye ine mashoma eFeso4· 42O.S.S.CLE zvishoma nezvishoma mumvura inotonhora (26.6 g / 100 ml, 20 ℃), ichanyungudika nekukurumidza kana ichichengeta. Izvo zvakasarudzika mu ethanol. Dzinenge dzisinganyanzvi mune 50% sulfutic acid.


Chigadzirwa Chinhu

Kushandiswa: Mune indasitiri yechikafu, inoshandiswa seyekudya zvehutano Iyo inoshandiswa seyakawana hutano yekuvandudza kuravira uye kuravira kweiyo synthesaid saka (0,002%). Izvo zvakare zvinogona kugadzirisa kuomesa kwemvura.

Kurongedza: Mu 25kg composite plastiki yakarukwa / pepa bhegi ine pepa pe liner.

Kuchengetedzeka uye kufambisa: Inofanirwa kuchengetwa mune yakaoma uye yakachengetedzwa imba yekuchengetera, inochengetwa kure nekupisa nekunyorova panguva yekufambisa, kusunungurwa nehanya kuitira kuti udzivise kukuvara. Uyezve, inofanira kuchengetwa zvakasiyana kubva pazvinhu zvine chepfu.

Mhando yemhando: (GB29211-2012, FCC-VII)

 

Kutaurwa GB29211-2012 FCC VII
Zvemukati, W /% Heptahydrate (Fese4 · 7h2o) 99.5-104.5 99.5-104.5
Yakaoma (FESO4) 86.0-89.0 86.0-89.0
Tungamira (PB), MG / KG ≤ 2 2
Arsenic (AS), MG / KG ≤ 3 ----
Mercury (HG), MG / KG ≤ 1 1
Acid insoluble (yakaoma), w /% ≤ 0.05 0.05

 

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