1.06579
di-Sodium hydrogen phosphate dodecahydrate
for analysis EMSURE® ISO,Reag. Ph Eur
Synonym(s):
Sodium phosphate dibasic dodecahydrate, Sodium monohydrogen phosphate, Sodium phosphate dibasic, sec-Sodium phosphate, Disodium hydrogen phosphate dodecahydrate, Disodium phosphate, di-Sodium hydrogen phosphate dodecahydrate
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About This Item
Quality Level
agency
reag. ISO, reag. Ph. Eur.
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
Application
- Reagent in the intramolecular Heck Reaction to synthesize fused indolines.
- Phase change material to enhance thermal energy storage in heat sinks.
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
Other Notes
Legal Information
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Storage Class
13 - Non Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1065795000 | 04022536079448 |
| 1065790500 | 04022536079400 |
| 1065799025 | 04027269077334 |
| 1065791000 | 04022536079424 |