Zinc Sulfate

Zinc sulfate

Lub npe tshuaj:Zinc sulfate

Molecular Formula:ZnSO₄· H₂O;ZnSO₄· 7 H₂O

Molecular Luj:Monohydrate: 179.44;Heptahydrate yog 287.50

CAS:Monohydrate: 7446-19-7;Heptahydrate: 7446-20-0

Cim:Nws yog Cov xim tsis muaj pob tshab prism lossis spicule lossis granular crystalline hmoov, tsw ntxhiab.Heptahydrate: Tus txheeb ze ntom ntom yog 1.957.Melting point yog 100 ℃.Nws yooj yim soluble hauv dej thiab aqueous kua yog acidic rau litmus.Nws yog me ntsis soluble hauv ethanol thiab glycerin.Cov monohydrate yuav poob dej ntawm qhov kub siab tshaj 238 ℃;Heptahydrate yuav effloresced maj mam nyob rau hauv cov huab cua qhuav ntawm chav tsev kub.

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Product Detail

Kev siv:Nws yog siv los ua khoom noj khoom haus ntxiv (zinc fortifier) thiab kev pab ua haujlwm.Nws yog siv rau hauv cov khoom noj mis nyuj, cov khoom noj me nyuam mos, kua thiab mis nyuj haus, cov nplej thiab nws cov khoom, lub rooj ntsev, dej qab zib, mis niam thiab coco hmoov thiab lwm yam khoom noj khoom haus tsw qab.

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 noo noo thaum lub sijhawm thauj mus los, 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:(GB25579-2010, FCC-VII)

Specification		GB25579-2010	FCC VII
Cov ntsiab lus,w/%	ZnSO₄· H₂O	99.0-100.5 Nws	98.0-100.5 Nws
Cov ntsiab lus,w/%	ZnSO₄· 7 H₂O	99.0-108.7 Nws	99.0-108.7 Nws
Arsenic (As),w/%≤		0.0003	——————
Alkalis thiab Alkaline Earths,w/%≤		0.50 ib	0.50 ib
Acidity,		Pass Test	Pass Test
Selenium (Se),w/%≤		0.003 ib	0.003 ib
Mercury (Hg),w/%≤		0.0001	0.0005
Lead (Pb),w/%≤		0.0004	0.0004
Cadmium (Cd),w/%≤		0.0002	0.0002