1.06268

Sodium acetate

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

• Synonyma: Sodium acetate, Acetic acid sodium salt
• Empirický vzorec (Hillův zápis): C₂H₃NaO₂
• Číslo CAS: 127-09-3
• Molekulová hmotnost: 82.03
• MDL number: MFCD00012459
• UNSPSC Code: 12352107
• EC Index Number: 204-823-8
• NACRES: NA.21

Vlastnosti

• grade: ACS reagent
• Quality Level: 300
• agency: reag. Ph. Eur.
• product line: EMSURE^®
• assay: ≥99.0% (perchloric acid titration)
• form: powder
• autoignition temp.: 607 °C
• potency: 3530 mg/kg LD₅₀, oral (Rat); >10000 mg/kg LD₅₀, skin (Rabbit)
• impurities: ≤0.01% Insoluble matter
• loss: ≤1% loss on drying, 120 °C
• pH: 7.5-9.2 (20 °C, 30 g/L in H₂O)
• bp: >400 °C (decomposition)
• mp: 324 °C (decomposition)
• transition temp: flash point >250 °C
• solubility: 365 g/L
• density: 1.52 g/cm³ at 20 °C
• anion traces: chloride (Cl^-): ≤0.002%; phosphate (PO₄^3-): ≤0.001%; sulfate (SO₄^2-): ≤0.003%
• cation traces: Al: ≤0.001%; Ca: ≤0.005%; Cu: ≤0.0003%; Fe: ≤0.001%; K: ≤0.05%; Mg: ≤0.002%; heavy metals: ≤0.001%
• storage temp.: 2-30°C
• InChI: 1S/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
• InChI key: VMHLLURERBWHNL-UHFFFAOYSA-M

Popis

Application

• Fast automated online xylanase activity assay using HPAEC-PAD.: This study utilizes sodium acetate in a novel automated method for xylanase activity measurement, enhancing analytical efficiency and precision (Cürten et al., 2018).


• Preparation and properties of type-specific M antigen isolated from a group A, type 1 hemolytic streptococcus.: The study uses sodium acetate for preparing bacterial antigens, showing its utility in microbiological and immunological analyses (Lancefield and Perlmann, 1952).

Linkage

Replaces: SX0265; SX0265-1; SX0265-3; SX0265-20; SX0265-5

Analysis Note

Assay (perchloric acid titration): ≥ 99.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water): 7.0 - 9.2
Chloride (Cl): ≤ 0.002 %
Phosphate (PO₄): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.003 %
Heavy metals (ACS): ≤ 0.001 %
Al (Aluminium): ≤ 0.001 %
Ca (Calcium): ≤ 0.005 %
Cu (Copper): ≤ 0.0003 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.05 %
Mg (Magnesium): ≤ 0.002 %
Loss on drying (120 °C): ≤ 1.0 %
Corresponds to ACS,Reag. Ph Eur

Legal Information

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

Bezpečnostní informace

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable