1.04873

Potassium phosphate monobasic

for analysis EMSURE^® ISO

• Synonim(y): Potassium phosphate monobasic, Potassium dihydrogen phosphate, mono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic, Monopotassium phosphate, prim.-Potassium phosphate
• Wzór liniowy: KH₂PO₄
• Numer CAS: 7778-77-0
• Masa cząsteczkowa: 136.09
• Numer MDL: MFCD00011401
• Kod UNSPSC: 12352302
• Numer indeksu EC: 231-913-4
• NACRES: NA.21

Właściwości

• agency: reag. ISO; suitable for SM 5210
• Poziom jakości: 300
• linia produktu: EMSURE^®
• Próba: ≥99.5% dry basis (alkalimetric); 99.5-100.5% (alkalimetric)
• Postać: solid
• siła działania: >4640 mg/kg LD₅₀, skin (Rabbit)
• metody: UV/Vis spectroscopy: suitable
• strata: ≤0.2% loss on drying, 110 °C; ≤0.2% loss on drying, 130 °C
• pH: 4.2-4.6 (20 °C, 20 g/L in H₂O)
• mp: 252.6 °C (lit.)
• rozpuszczalność: 208 g/L
• gęstość: 2.338 g/mL at 25 °C (lit.)
• gęstość nasypowa: 1200 kg/m³
• ślady anionów: chloride (Cl^-): ≤0.0005%; sulfate (SO₄^2-): ≤0.003%
• ślady kationów: As: ≤0.0002%; Cu: ≤0.0003%; Fe: ≤0.0010%; N: ≤0.001%; Na: ≤0.02%; Pb: ≤0.001%; heavy metals (as Pb): ≤0.0010%
• temp. przechowywania: 2-30°C
• ciąg SMILES: [K+].OP(O)([O-])=O
• InChI: 1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
• Klucz InChI: GNSKLFRGEWLPPA-UHFFFAOYSA-M

Opis

Zastosowanie

• β-lactoglobulin stabilized nanemulsions--Formulation and process factors affecting droplet size and nanoemulsion stability.: This research explores the stabilization mechanisms of β-lactoglobulin in nanemulsions, with implications for pharmaceutical and food sciences, potentially utilizing substances like potassium phosphate monobasic for stability and pH control (Ali et al., 2016).


• Reverse phase liquid chromatographic determination of sulfathiazole residues in honey.: Discusses a method for detecting sulfathiazole in honey using reverse-phase liquid chromatography, highlighting the importance of analytical techniques that could involve reagents like potassium phosphate monobasic for sample preparation and analysis (Barry and MacEachern, 1983).

Komentarz do analizy

Assay (alkalimetric, calculated on dried substance): 99.5 - 100.5 %
Assay (alkalimetric; dried substance): ≥ 99.5 %
pH-value (5 %; water): 4.2 - 4.5
Chloride (Cl): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.003 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0010 %
As (Arsenic): ≤ 0.0002 %
Cu (Copper): ≤ 0.0003 %
Fe (Iron): ≤ 0.0010 %
Na (Sodium): ≤ 0.02 %
Pb (Lead): ≤ 0.001 %
Reducing substances: passes test
Loss on drying (110 °C): ≤ 0.2 %
Loss on drying (130 °C): ≤ 0.2 %
Correspons to ISO

Informacje prawne

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

Informacja o środkach bezpieczeństwa

• Kod klasy składowania: 13 - Non Combustible Solids
• Klasa zagrożenia wodnego (WGK): WGK 1
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable