Ammonium sulfate
Khoom siv: ammonium sulfate
CAS Nr .: 7783-20-2
Cov roj formula: (NH4) 2SO4
Cov qauv qauv:
Siv : Ammonium sulfate yog siv los ua chiv thiab haum rau ntau yam av thiab qoob loo. Nws tseem tuaj yeem siv rau hauv textile, tawv, tshuaj, thiab lwm yam.
Specifications
| Yam khoom | Txuj |
| Nitrogen (N) cov ntsiab lus (raws li qhuav hauv paus) | ≥21.0% |
| Cov ntsiab lus dej (H2O) | ≤ 0.2% |
| Dawb acid | ≤ 0.05% |
| Hlau (Fe) | ≤ 0.007% |
| Arsenic (As) | ≤ 0.00005% |
| Heavy hlau (raws li Pb) | ≤ 0.005% |
| Insoluble tshuaj nyob rau hauv dej | ≤0.01% |
Sau koj cov lus ntawm no thiab xa tuaj rau peb