Ammonium sulfate

Ammonium sulfate

Lub npe tshuaj: Ammonium sulfate

Molecular Formula:(NH4)2YOG4

Molecular Luj:132.14 Nws

CAS:7783-20-2 : kuv

Cim:Nws yog xim tsis muaj pob tshab orthorhombic siv lead ua, deliquescent.Tus txheeb ze ceev yog 1.769 (50 ℃).Nws yooj yim soluble hauv dej (Ntawm 0 ℃, solubility yog 70.6g / 100mL dej; 100 ℃, 103.8g / 100mL dej).Aqueous kua yog acidic.Nws yog insoluble hauv ethanol, acetone los yog ammonia.Nws reacts nrog alkalies los tsim ammonia.

 


Product Detail

Kev siv:Nws yog siv los ua acidity regulator nyob rau hauv hmoov thiab qhob cij;nws tuaj yeem siv tau raws li kev kho dej haus;Kev pab ua haujlwm (tsuas yog siv los ua cov khoom noj rau fermentation).Nws kuj tuaj yeem siv ua khob noom cookie regulator thiab poov xab zaub mov.Hauv kev tsim cov poov xab tshiab, nws tau siv los ua cov khoom siv nitrogen rau kev cog qoob loo (Cov tshuaj tsis tau teev tseg.).Kev noj tshuaj yog kwv yees li 10% (li 0.25% ntawm cov hmoov nplej) rau cov poov xab hauv cov qhob cij.

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:(GB29206-2012, FCC-VII)

 

Specifications GB 29206-2012 FCC VII
Cov ntsiab lus ((NH4)2YOG4),w/% 99.0-100.5 Nws 99.0-100.5 Nws
Residue ntawm Ignition (Sulfated Ash),w/% 0.25 0.25
Arsenic (As),mg/kg 3 ——————
Selenium (Se),mg/kg≤ ≤ 30 30
Lead (Pb),mg/kg≤ ≤ 3 3

 

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