1.06267

Sodium acetate trihydrate

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

• 동의어(들): Acetic acid sodium salt trihydrate
• Linear Formula: CH₃COONa · 3H₂O
• CAS Number: 6131-90-4
• Molecular Weight: 136.08
• Beilstein: 3732037
• MDL number: MFCD00071557
• UNSPSC 코드: 12352107
• EC 인덱스 번호: 204-823-8
• NACRES: NA.21

속성

• Grade: ACS reagent
• Quality Level: 300
• Agency: reag. ISO; reag. Ph. Eur.
• 제품 라인: EMSURE^®
• 분석: 99.0-101.0% (perchloric acid titration); 99.0-101.0% dry basis (perchloric acid titration)
• 형태: solid
• autoignition temp.: 1112 °F; 607 °C
• 효능: 3530 mg/kg LD₅₀, oral (Rat); >10000 mg/kg LD₅₀, skin (Rabbit)
• 불순물: ≤0.005% Insoluble matter; ≤0.005% Reducing substances
• 손실: 39.0-40.5% loss on drying, 130 °C
• pH: 7.5-9.2 (20 °C, 50 g/L in H₂O)
• mp: 58 °C
• 전이 온도: flash point >250 °C (anhydrous substance)
• solubility: 613 g/L
• density: 1.42 g/cm³ at 20 °C
• 벌크 밀도: 900 kg/m³
• 음이온 미량물: chloride (Cl^-): ≤0.0005%; phosphate (PO₄^3-): ≤0.0002%; sulfate (SO₄^2-): ≤0.002%
• 양이온 미량물: 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%
• UV 흡수: λ: 254 nm A_max: ≤0.02; λ: 280 nm A_max: ≤0.01; λ: 350 nm A_max: ≤0.01
• 저장 온도: 2-30°C
• SMILES string: 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
• InChI key: AYRVGWHSXIMRAB-UHFFFAOYSA-M

설명

애플리케이션

• 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).

기타 정보

Enzyme substrate for acetate kinase (EC 2.7.2.1)

결합

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

분석 메모

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

법적 정보

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

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable