1.06578

tri-Natriumphosphat-Dodecahydrat

for analysis EMSURE^®,Reag. Ph Eur

• Synonym(e): tri-Natriumphosphat-Dodecahydrat, Natriumphosphat, dreibasisches Trinatriumphosphat
• Empirische Formel (Hill-System): Na₃O₄P · 12H₂O
• CAS-Nummer: 10101-89-0
• Molekulargewicht: 380.12
• UNSPSC Code: 12352302
• EC Index Number: 231-509-8
• NACRES: NA.21
• MDL number: MFCD00149198
• Assay: 98.0-102.0% (alkalimetric)
• Form: crystals
• Solubility: 285 g/L

Eigenschaften

• agency: reag. Ph. Eur.
• Quality Segment: 300
• product line: EMSURE^®
• assay: 98.0-102.0% (alkalimetric)
• form: crystals
• potency: 7400 mg/kg LD₅₀, oral (Rat)
• impurities: ≤0.001% Total nitrogen (N), ≤0.01% Insoluble matter
• pH: 12 (20 °C, 10 g/L in H₂O)
• mp: 75 °C (Elimination of water of crystallisation)
• solubility: 285 g/L
• density: 1.62 g/cm³ at 20 °C
• bulk density: 950 kg/m³
• anion traces: chloride (Cl^-): ≤0.005%, fluoride (F^-): ≤0.0005%, sulfate (SO₄^2-): ≤0.005%
• cation traces: Fe: ≤0.001%, excess alkali (as NaOH): ≤2.5%, heavy metals (as Pb): ≤0.001%
• storage temp.: 2-30°C
• SMILES string: [Na+].[Na+].[Na+].[P](=O)([O-])([O-])[O-].O.O.O.O.O.O.O.O.O.O.O.O
• InChI: 1S/3Na.H3O4P.12H2O/c;;;1-5(2,3)4;;;;;;;;;;;;/h;;;(H3,1,2,3,4);12*1H2/q3*+1;;;;;;;;;;;;;/p-3
• InChI key: ASTWEMOBIXQPPV-UHFFFAOYSA-K

Beschreibung

Analysis Note

Gehalt (alkalimetrisch): 98,0 - 102,0 %
Unlösliche Anteile: ≤ 0,01 %
Alkali-Überschuss (als NaOH): ≤ 2,5 %
Chlorid (Cl): ≤ 0,0005 %
Fluorid (F): ≤ 0,0005 %
Sulfat (SO₄): ≤ 0,005 %
Gesamtstickstoff (N): ≤ 0,001 %
Schwermetalle (als Pb): ≤ 0,001 %
Fe (Eisen): ≤ 0,001 %
Entspricht ACS, Reag. Ph Eur

Legal Information

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

Sicherheitshinweise

• pictograms: GHS07
• signalword: Warning
• hcodes: H315 - H319 - H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable