| Spending Type | : Consumable |
| Category | : Chemical Reagent |
| Type | : Classical Lab Chemicals |
| SKU | : 1.06342.0250 |
106342 Sodium dihidrogen fosfat dihidrat untuk analisis EMSURE® Reag. Ph Eur
atau disebut juga : mono-Sodium orthophosphate, Sodium biphosphate, Sodium phosphate monobasic
Simpan pada +5°C hingga +30°C.
| Identity | passes test |
| Appearance of solution | passes test |
| Assay (alkalimetric, calculated on dried substance) | 99.0 - 100.5 % |
| In water insoluble matter (calculated on dried substance) | ≤ 0.15 % |
| pH-value (1 %, water) | 4.1 - 5.0 |
| pH-value (5 %; water) | 4.2 - 4.5 |
| Chloride (Cl) | ≤ 0.0005 % |
| Fluoride (F) | ≤ 0.001 % |
| Total nitrogen (as N) | ≤ 0.001 % |
| Hydrogenphosphate (HPO₄) | ≤ 0.5 % |
| Sulfate (SO₄) | ≤ 0.01 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Al, Ca and other elements detectable with ammonia | passes test |
| As (Arsenic) | ≤ 0.00005 % |
| Ca (Calcium) | ≤ 0.005 % |
| Cd (Cadmium) | ≤ 0.0001 % |
| Co (Cobalt) | ≤ 0.005 % |
| Cu (Copper) | ≤ 0.005 % |
| Fe (Iron) | ≤ 0.001 % |
| Hg (Mercury) | ≤ 0.0001 % |
| K (Potassium) | ≤ 0.005 % |
| Mg (Magnesium) | ≤ 0.005 % |
| Ni (Nickel) | ≤ 0.005 % |
| Pb (Lead) | ≤ 0.0004 % |
| Zn (Zinc) | ≤ 0.025 % |
| Substances reducing potassium permanganate (as O) | passes test |
| Loss on drying (130 °C) | 21.5 - 24.0 % |
| Corresponds to Reag. Ph. Eur. | |
