di-Sodium hydrogen phosphate
di-Sodium hydrogen phosphate
Brand : MERCK
Packaging : 500g
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
| Melting Point | : 250 °C (decomposition) |
| Bulk density | : 880 kg/m3 |
| Solubility | : 77 g/l |
| Assay (alkalimetric) | : ≥ 99.0 % |
| Insoluble matter | : ≤ 0.01 % |
| pH-value (5 %; water, 25 °C) | : 8.7 - 9.3 |
| Chloride (Cl) | : ≤ 0.002 % |
| Sulfate (SO₄) | : ≤ 0.005 % |
| Heavy metals (ACS) | : ≤ 0.001 % |
| Cu (Copper) | : ≤ 0.0003 % |
| Fe (Iron) | : ≤ 0.001 % |
| K (Potassium) | : ≤ 0.01 % |
| Pb (Lead) | : ≤ 0.001 % |
| Loss on Drying (105 °C) | : ≤ 0.2 % |
| Corresponds to ACS, Reag. Ph Eur | |
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