Documents
1.06579
di-Sodium hydrogen phosphate dodecahydrate
for analysis EMSURE® ISO,Reag. Ph Eur
Recommended Products
Agency
reag. ISO
reag. Ph. Eur.
Quality Level
product line
EMSURE®
Assay
99.0-102.0% (alkalimetric)
form
solid
potency
>2000 mg/kg LD50, oral (Rat)
composition
Water, 57-61%
impurities
≤2.5% Sodium Dihydrogene phospate
pH
9.0-9.3 (20 °C, 50 g/L in H2O)
solubility
218 g/L
density
1.52 g/cm3 at 20 °C
bulk density
800‑900 kg/m3
anion traces
chloride (Cl-): ≤0.0005%
sulfate (SO42-): ≤0.005%
cation traces
As: ≤0.00005%
Cu: ≤0.0002%
Fe: ≤0.0005%
K: ≤0.005%
N: ≤0.001%
Pb: ≤0.0005%
heavy metals (as Pb): ≤0.0005%
storage temp.
15-25°C
SMILES string
O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O
InChI
1S/2Na.H3O4P.12H2O/c;;1-5(2,3)4;;;;;;;;;;;;/h;;(H3,1,2,3,4);12*1H2/q2*+1;;;;;;;;;;;;;/p-2
InChI key
DGLRDKLJZLEJCY-UHFFFAOYSA-L
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Related Categories
1 of 4
This Item | 71663 | 1.06573 | 71650 |
|---|---|---|---|
| form solid | form crystalline | form crystalline, solid | form crystals |
| impurities ≤2.5% Sodium Dihydrogene phospate | impurities - | impurities - | impurities - |
| pH 9.0-9.3 (20 °C, 50 g/L in H2O) | pH - | pH 9.0-9.3 (20 °C, 50 g/L in H2O) | pH 9.0-9.3 (25 °C, 50 mg/mL in H2O) |
| solubility 218 g/L | solubility water: ~35.8 g/L at 20 °C | solubility 218 g/L | solubility water: soluble 35.8 g/L at 20 °C |
| density 1.52 g/cm3 at 20 °C | density - | density 1.52 g/cm3 at 20 °C | density - |
Linkage
Analysis Note
Identity: passes test
Appearance of solution: passes test
Sodium Dihydrogene phospate: ≤ 2.5 %
pH-value (5 %; water): 9.0 - 9.3
Chloride (Cl): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
As (Arsenic): ≤ 0.00005 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.005 %
Pb (Lead): ≤ 0.0005 %
Reducing substances: passes test
Water: 57.0 - 61.0 %
Corresponds to ISO,Reag. Ph Eur
Legal Information
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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