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
• Linear Formula: Na₂HPO₄ · 12H₂O
• CAS Number: 10039-32-4
• Molecular Weight: 358.14
• MDL number: MFCD00149181
• UNSPSC Code: 12352302
• EC Index Number: 231-448-7
• NACRES: NA.21
• Assay: 99.0-102.0% (alkalimetric)
• form: solid
• solubility: 218 g/L

Properties

• Agency: reag. ISO; reag. Ph. Eur.
• Quality Level: 300
• 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

Description

Linkage

Replaces: SX0718; SX0718-1

Analysis Note

Assay (alkalimetric): 99.0 - 102.0 %
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

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable