Sodium dihydrogen phosphate monohydrate
Sodium dihydrogen phosphate monohydrate
Brand : MERCK
Packaging : 1kg
CAS number : 10049-21-5
EC number : 231-449-2
Grade : ACS,Reag. Ph Eur
Hill Formula : H₂NaO₄P*H₂O
Chemical formula : NaH₂PO₄ * H₂O
Molar Mass: 137.99 g/mol
HS Code : 2835 22 00
Properties
| Assay (alkalimetric) | : 99.0 - 102.0 % |
| Density | : 2.04 g/cm3 (20 °C) |
| Bulk density | : 880 kg/m3 |
| Solubility | : 850 g/l |
| Insoluble matter | : ≤ 0.01 % |
| pH-value (5 %; water, 25 °C) | : 4.1 - 4.5 |
| UV absorption (280 nm; 1 mol/l; | : ≤ 0.05 |
| 1 cm; water) | |
| Chloride (Cl) | : ≤ 0.0005 % |
| Sulfate (SO₄) | : ≤ 0.003 % |
| Total nitrogen (N) | : ≤ 0.001 % |
| Heavy metals (ACS) | : ≤ 0.0005 % |
| Ca (Calcium) | : ≤ 0.005 % |
| Fe (Iron) | : ≤ 0.0005 % |
| K (Potassium) | : ≤ 0.005 % |
| Corresponds to ACS,Reag. Ph Eur | |
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