Ammonium sulphate

Ammonium sulphate

Dzina la Chemical: Ammonium sulphate

Molecular formula:  (NH4)2SO4

Kulemera kwa Molecular: 132.14

CAS7783-20-2

Khalidwe: Ndiwopanda mtundu wowonekera wa orthorhombic crystal, wodekha. Kachulukidwe wachibale ndi 1.769 (50 ℃). Imasungunuka mosavuta m'madzi (Pa 0 ℃, solubility ndi 70.6g/100mL madzi; 100 ℃, 103.8g/100mL madzi). Njira yamadzimadzi ndi acidic. Sisungunuka mu ethanol, acetone kapena ammonia. Imalimbana ndi alkali kupanga ammonia.

 


Tsatanetsatane wa Zamalonda

Kagwiritsidwe: Amagwiritsidwa ntchito ngati chowongolera acidity mu ufa ndi mkate; itha kugwiritsidwa ntchito ngati pochiza madzi akumwa; chithandizo chothandizira (chomwe chimagwiritsidwa ntchito ngati chopatsa thanzi cha nayonso mphamvu). Itha kugwiritsidwanso ntchito ngati chowongolera mkate komanso chakudya cha yisiti. Popanga yisiti yatsopano, imagwiritsidwa ntchito ngati gwero la nayitrogeni pakulima yisiti (Mlingo sunatchulidwe.). Mlingo wake ndi pafupifupi 10% (pafupifupi 0.25% ya ufa wa tirigu) pazakudya za yisiti mu mkate.

Kulongedza: Muchikwama chapulasitiki chophatikizika cha 25kg/ mapepala okhala ndi PE liner.

Kusungirako ndi Zoyendera: Iyenera kusungidwa m'nyumba yosungiramo zinthu zowuma ndi mpweya wokwanira, yosungidwa kutali ndi kutentha ndi chinyezi panthawi yoyendetsa, kutsitsa mosamala kuti zisawonongeke. Komanso, ziyenera kusungidwa mosiyana ndi zinthu zakupha.

Mulingo Wabwino: (GB29206-2012, FCC-VII)

 

Zofotokozera GB 29206-2012 Chithunzi cha FCC VII
Zomwe zili ( (NH4)2SO4),  w/% 99.0-100.5 99.0-100.5
Zotsalira pakuyatsa (Phulusa la Sulfated), w/% 0.25 0.25
Arsenic (As),mg/kg                ≤ 3 ————
Selenium (Se),mg/kg                ≤ ≤ 30 30
Kutsogolera (Pb),mg/kg                   ≤   ≤ 3 3

 

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