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
• UNSPSC Code: 12352107
• NACRES: NA.21
• EC Index Number: 204-823-8
• MDL number: MFCD00071557
• Beilstein/REAXYS Number: 3732037

Właściwości

• grade: ACS reagent
• Quality Level: 300
• agency: reag. ISO, reag. Ph. Eur.
• product line: EMSURE^®
• assay: 99.0-101.0% (perchloric acid titration), 99.0-101.0% dry basis (perchloric acid titration)
• form: solid
• autoignition temp.: 1112 °F, 607 °C
• potency: 3530 mg/kg LD₅₀, oral (Rat), >10000 mg/kg LD₅₀, skin (Rabbit)
• greener alternative product characteristics: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• impurities: ≤0.005% Insoluble matter, ≤0.005% Reducing substances
• loss: 39.0-40.5% loss on drying, 130 °C
• pH: (pH (5%;water, 25°C) 7.5 - 9.0)
• mp: 58 °C
• transition temp: flash point >250 °C (anhydrous substance)
• solubility: 613 g/L
• density: 1.42 g/cm³ at 20 °C
• bulk density: 900 kg/m³
• anion traces: chloride (Cl^-): ≤0.0005%, phosphate (PO₄^3-): ≤0.0002%, sulfate (SO₄^2-): ≤0.002%
• cation traces: 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%
• SMILES string: O.O.O.[Na+].CC([O-])=O
• UV absorption: λ: 254 nm A_max: ≤0.02, λ: 280 nm A_max: ≤0.01, λ: 350 nm A_max: ≤0.01
• greener alternative category: Enabling
• storage temp.: 2-30°C
• InChI: 1S/C2H4O2.Na.3H2O/c1-2(3)4;;;;/h1H3,(H,3,4);;3*1H2/q;+1;;;/p-1
• InChI key: AYRVGWHSXIMRAB-UHFFFAOYSA-M

Opis

General description

We are committed to bringing you Greener Alternative Products, which belong to one of the four categories of greener alternatives. Sodium acetate trihydrate supports sustainable technologies as an eco-friendly phase change material for thermal energy storage, offering efficient heat retention and release while reducing energy waste and promoting cleaner energy solutions.Click here for more information.

Application

• 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).

Analysis Note

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 (5 %;water, 25°C) 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

Other Notes

Enzyme substrate for acetate kinase (EC 2.7.2.1)

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

Legal Information

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

Ta strona może zawierać tekst przetłumaczony maszynowo.

Informacja o środkach bezpieczeństwa

• Klasa składowania: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable