| Spending Type | : Consumable |
| Category | : Chemical Reagent |
| Type | : Classical Lab Chemicals |
| SKU | : 1.05107.9050 |
105107 Potasium disulfat (Potasium pirosulfat) untuk analisis EMSURE® ACS
atau disebut juga : Potassium pyrosulfate
Suhu penyimpanan : tidak ada batasan.
| Assay (acidimetric, as K₂S₂O₇) | 97.5 - 100.0 % |
| Acidity (as H₂SO₄) | 37.5 - 38.6 % |
| Insoluble and by ammoniumhydroxide precipitated matter | ≤ 0.01 % |
| Chloride (Cl) | ≤ 0.0005 % |
| Phosphate (PO₄) | ≤ 0.001 % |
| Total nitrogen (N) | ≤ 0.002 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| Al (Aluminium) | ≤ 0.001 % |
| As (Arsenic) | ≤ 0.0005 % |
| Ca (Calcium) | ≤ 0.002 % |
| Fe (Iron) | ≤ 0.0005 % |
| Mg (Magnesium) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.01 % |
| Water (H₂O) | ≤ 2.5 % |
| Conforms ACS. | |
