1.06267

Sodium acetate trihydrate

for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

• Synonim(y): Acetic acid sodium salt trihydrate
• Wzór liniowy: CH₃COONa · 3H₂O
• Numer CAS: 6131-90-4
• Masa cząsteczkowa: 136.08
• Beilstein: 3732037
• Numer MDL: MFCD00071557
• Kod UNSPSC: 12352107
• Numer indeksu EC: 204-823-8
• NACRES: NA.21

Właściwości

• klasa czystości: ACS reagent
• Poziom jakości: 300
• agency: reag. ISO; reag. Ph. Eur.
• linia produktu: EMSURE^®
• Próba: 99.0-101.0% (perchloric acid titration); 99.0-101.0% dry basis (perchloric acid titration)
• Postać: solid
• temp. samozapłonu: 1112 °F; 607 °C
• siła działania: 3530 mg/kg LD₅₀, oral (Rat); >10000 mg/kg LD₅₀, skin (Rabbit)
• zanieczyszczenia: ≤0.005% Insoluble matter; ≤0.005% Reducing substances
• strata: 39.0-40.5% loss on drying, 130 °C
• pH: 7.5-9.2 (20 °C, 50 g/L in H₂O)
• mp: 58 °C
• temp. przejścia: flash point >250 °C (anhydrous substance)
• rozpuszczalność: 613 g/L
• gęstość: 1.42 g/cm³ at 20 °C
• gęstość nasypowa: 900 kg/m³
• ślady anionów: chloride (Cl^-): ≤0.0005%; phosphate (PO₄^3-): ≤0.0002%; sulfate (SO₄^2-): ≤0.002%
• ślady kationów: Al: ≤0.0005%; As: ≤0.0002%; Ca: ≤0.001%; Ca: ≤0.005%; Cu: ≤0.0003%; Fe: ≤0.0005%; K: ≤0.005%; Mg: ≤0.0005%; Mg: ≤0.005%; N: ≤0.001%; Pb: ≤0.0005%; heavy metals (as Pb): ≤0.0005%
• absorpcja UV: λ: 254 nm A_max: ≤0.02; λ: 280 nm A_max: ≤0.01; λ: 350 nm A_max: ≤0.01
• temp. przechowywania: 2-30°C
• ciąg SMILES: O.O.O.[Na+].CC([O-])=O
• InChI: 1S/C2H4O2.Na.3H2O/c1-2(3)4;;;;/h1H3,(H,3,4);;3*1H2/q;+1;;;/p-1
• Klucz InChI: AYRVGWHSXIMRAB-UHFFFAOYSA-M

Opis

Zastosowanie

• Direct Affinity Ligand Immobilization onto Bare Iron Oxide Nanoparticles Enables Efficient Magnetic Separation of Antibodies: Highlights the role of sodium acetate trihydrate in bioengineering, particularly in the enhancement of magnetic nanoparticle performance for bioseparation applications (Zimmermann I, Berensmeier S, 2024).


• Physicochemical and antioxidant properties of pectin fractions extracted from lemon (Citrus Eureka) peels: Details the use of sodium acetate trihydrate in the extraction and analysis of bioactive compounds, supporting its critical role in food science and nutraceutical applications (Su Z, Li G, 2024).

Inne uwagi

Enzyme substrate for acetate kinase (EC 2.7.2.1)

Powiązanie

Replaces: SX0255; SX0255-1; SX0255-3; SX0255-20

Komentarz do analizy

Assay (perchloric acid titration): 99.0 - 101.0 %
Assay (perchloric acid titration, calculated on dried substance): 99.0 - 101.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water): 7.5 - 9.0
Chloride (Cl): ≤ 0.0005 %
Phosphate (PO₄): ≤ 0.0002 %
Sulfate (SO₄): ≤ 0.002 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.0005 %
As (Arsenic): ≤ 0.0002 %
Ca (Calcium): ≤ 0.001 %
Cu (Copper): ≤ 0.0003 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.0005 %
Pb (Lead): ≤ 0.0005 %
Calcium and Magnesium (as Ca): ≤ 0.005 %
Substances reducing permanganate: passes test
Reducing substances: ≤ 0.005 %
Loss on drying (130 °C): 39.0 - 40.5 %
UV absorption (254 nm; 1 mol/l; 1 cm; water): ≤ 0.02
UV absorption (280 nm; 1 mol/l; 1 cm; water): ≤ 0.01
UV absorption (350 nm; 1 mol/l; 1 cm; water): ≤ 0.01
Corresponds to ACS,ISO,Reag. Ph Eur

Informacje prawne

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

Informacja o środkach bezpieczeństwa

• Kod klasy składowania: 11 - Combustible Solids
• Klasa zagrożenia wodnego (WGK): WGK 1
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable