1.04877

Fosfato de potasio monobasic

for analysis (<= 0.005% Na) EMSURE^® ACS,ISO,Reag. Ph Eur

• Sinónimos: Dihidrógeno fosfato de potasio, Fosfato de monopatosio, prim.-Fosfato de potasio
• Fórmula lineal: KH₂PO₄
• Número de CAS: 7778-77-0
• Peso molecular: 136.09
• MDL number: MFCD00011401
• UNSPSC Code: 12352302
• EC Index Number: 231-913-4
• NACRES: NA.21

Propiedades

• grade: ACS reagent
• Quality Level: 300
• agency: reag. ISO; reag. Ph. Eur.
• product line: EMSURE^®
• assay: ≥99.0% dry basis (alkalimetric); 98.0-100.5% (alkalimetric)
• form: solid
• potency: >4640 mg/kg LD₅₀, skin (Rabbit)
• impurities: ≤0.01% Insoluble matter
• loss: ≤ 0.2% loss on drying, 130 °C
• pH: 4.2-4.6 (20 °C, 20 g/L in H₂O)
• mp: 252.6 °C (lit.)
• density: 2.338 g/mL at 25 °C (lit.)
• bulk density: 1200 kg/m³
• anion traces: chloride (Cl^-): ≤0.0005%; sulfate (SO₄^2-): ≤0.003%
• cation traces: As: ≤0.0002%; Fe: ≤0.0010%; N: ≤0.001%; Na: ≤0.005%; heavy metals: ≤0.001%; heavy metals (as Pb): ≤0.0010%
• storage temp.: 2-30°C
• SMILES string: [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
• InChI key: GNSKLFRGEWLPPA-UHFFFAOYSA-M

Descripción

application

• 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).

Analysis Note

Assay (alkalimetric): ≥ 99.0 %
Assay (alkalimetric, calculated on dried substance): 98.0 - 100.5 %
Assay (alkalimetric; dried substance): ≥ 99.5 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water, 25 °C): 4.2 - 4.5
Chloride (Cl): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.003 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0010 %
Heavy metals (ACS): ≤ 0.001 %
As (Arsenic): ≤ 0.0002 %
Fe (Iron): ≤ 0.0010 %
Na (Sodium): ≤ 0.005 %
Reducing substances: passes test
Loss on drying (130 °C): ≤ 0.2 %
Corresponds to ACS,ISO,Reag. Ph Eur

Legal Information

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

Información de seguridad

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable