Zinc Sulphate Heptahydrate ZnSO4.7H2O Fertilizer / Mining Qib

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Khoom npe: Zinc Sulphate Heptahydrate

Cov roj formula: ZnSO4 · 7H2O

Molecular Luj: 287.5786

CAS: 7446-120-0 Nr

Einecs No: 616-097-3

HS Code: 2833.2930.00

Cov tsos: Dawb Crystal / Granular

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Product Detail

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Specification	Yam khoom	Txuj
	Yam khoom	Crystals	Crystals	Granular
	Zn	≥21%	≥22%	≥15-22%
	As	≤ 0.0005	≤ 0.0005	≤ 0.0005
	Cd	≤ 0.002	≤ 0.002	≤ 0.002
	Heavy Hlau (Pb)	≤ 0.001	≤ 0.001	≤ 0.001
	Dej Insoluble Matter	≤ 0.05%	≤ 0.05%	≤ 0.05%
	Tus nqi PH	6-8	6-8	6-8
	Kev zoo	10-20 mesh	10-20 mesh	2-4 mesh
Ntim	Nyob rau hauv lub hnab woven lined nrog yas, net wt.25kgs los yog 1000kgs hnab.

Daim ntawv thov

Nws yog siv los ua raw khoom rau zus tau tej cov lithpone.Nws kuj yog siv nyob rau hauv hluavtaws fiber kev lag luam, zinc plating, tshuaj tua kab.
Nws yog tsuas yog siv los ua raw khoom rau kev tsim lithophane thiab zinc ntsev, mordant rau luam ntawv thiab dyeing kev lag luam, preservative rau ntoo thiab tawv, tshuaj tua kab rau kev tiv thaiv kab mob thiab kab kab ntawm txiv hmab txiv ntoo ntoo, emetic rau cov tshuaj, clarification thiab preservative tus neeg saib xyuas rau cov pob txha kua nplaum, thiab tseem yog ib qho tseem ceeb auxiliary raw khoom rau chemical fiber ntau lawm.Tsis tas li ntawd, nws kuj yog siv rau hauv electroplating, electrolysis thiab ntawv kev lag luam.Nws yuav tsum muab cia rau hauv qhov chaw qhuav.
Cov txheej txheem ntau lawm: zinc oxide yog ntxiv rau dilute tov los ua slurry.Sulfuric acid yog ntxiv rau cov tshuaj tiv thaiv, thiab zinc hmoov yog ntxiv los hloov tooj liab, cadmium, npib tsib xee, thiab lwm yam. tom qab pom, cov filtrate yog rhuab.Potassium permanganate ntxiv rau oxidize hlau, manganese thiab lwm yam impurities.Tom qab pom, nws yog clarified, concentrated, txias thiab crystallized, centrifuged thiab qhuav.
Ntim: 25kg thiab 50kg puab yas sab nrauv polypropylene woven hnab

Kev ceev faj cia

Khaws nyob rau hauv ib lub warehouse txias thiab ventilated.Khaws kom deb ntawm qhov hluav taws kub thiab qhov chaw kub.Tiv thaiv tshav ntuj ncaj qha.Ntim thiab sealing.Nws yuav tsum tau muab cais los ntawm oxidant thiab sib xyaw cia yog txwv tsis pub.Qhov chaw cia khoom yuav tsum tau nruab nrog cov ntaub ntawv tsim nyog kom muaj cov xau.