1.04877

Fosfato di potassio

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

• Sinonimo/i: Fosfato di potassio prim., Fosfato monopotassico, Potassio diidrogeno fosfato
• Formula condensata: KH₂PO₄
• Numero CAS: 7778-77-0
• Peso molecolare: 136.09
• Numero MDL: MFCD00011401
• Codice UNSPSC: 12352302
• Numero indice EU: 231-913-4
• NACRES: NA.21

Proprietà

• Grado: ACS reagent
• Livello qualitativo: 300
• agenzia: reag. ISO; reag. Ph. Eur.
• Nome Commerciale: EMSURE^®
• Saggio: ≥99.0% dry basis (alkalimetric); 98.0-100.5% (alkalimetric)
• Forma fisica: solid
• Potenza: >4640 mg/kg LD₅₀, skin (Rabbit)
• Impurezze: ≤0.01% Insoluble matter
• Perdita: ≤ 0.2% loss on drying, 130 °C
• pH: 4.2-4.6 (20 °C, 20 g/L in H₂O)
• Punto di fusione: 252.6 °C (lit.)
• Densità: 2.338 g/mL at 25 °C (lit.)
• Densità bulk: 1200 kg/m³
• Anioni in tracce: chloride (Cl^-): ≤0.0005%; sulfate (SO₄^2-): ≤0.003%
• Cationi in tracce: As: ≤0.0002%; Fe: ≤0.0010%; N: ≤0.001%; Na: ≤0.005%; heavy metals: ≤0.001%; heavy metals (as Pb): ≤0.0010%
• Temperatura di conservazione: 2-30°C
• Stringa SMILE: [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; GNSKLFRGEWLPPA-UHFFFAOYSA-M

Descrizione

Applicazioni

• 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).

Risultati analitici

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

Note legali

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

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 13 - Non Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable