1.11670

Ameisensäure 98–100 %

Suprapur^®

• Synonym(e): Ameisensäure, Methansäure, Formylsäure, Hydrocarbonsäure, Formalinsäure
• Lineare Formel: HCOOH
• CAS-Nummer: 64-18-6
• Molekulargewicht: 46.03
• Beilstein: 1209246
• MDL-Nummer: MFCD00003297
• UNSPSC-Code: 12352106
• EG-Index-Nummer: 200-579-1

Eigenschaften

• Qualität: for inorganic trace analysis
• Qualitätsniveau: 100
• Dampfdichte: 1.6 (vs air)
• Dampfdruck: 44.8 mmHg ( 20 °C)
• Assay: ≥98% (acidimetric); 98-100%
• Form: liquid
• Selbstzündungstemp.: 1004 °F
• Expl.-Gr.: 12-38 % (v/v); 57 %
• Konzentration: ≤100% in formic acid
• Methode(n): mass spectrometry (MS): suitable
• Brechungsindex: n20/D 1.370 (lit.)
• pH-Wert: 2.2 (20 °C, 10 g/L in H₂O)
• bp: 100-101 °C (lit.); 101 °C/1013 hPa
• mp (Schmelzpunkt): 8.2-8.4 °C (lit.)
• Übergangstemp.: flash point 49.5 °C
• Löslichkeit: soluble (Water: miscible in all proportions)
• Dichte: 1.22 g/mL at 25 °C (lit.)
• Anionenspuren: chloride (Cl^-): ≤1000 ppb; phosphate, phosphite (as PO₄^3-): ≤100 ppb; sulfate, sulfite (as SO₄^2-): ≤500 ppb
• Kationenspuren: Ag: ≤0.5 ppb; Al: ≤5 ppb; As: ≤1 ppb; Au: ≤0.5 ppb; Ba: ≤1 ppb; Be: ≤0.5 ppb; Bi: ≤0.5 ppb; Ca: ≤10 ppb; Cd: ≤0.5 ppb; Co: ≤0.5 ppb; Cr: ≤1 ppb; Cu: ≤1 ppb; Fe: ≤5 ppb; Ga: ≤0.5 ppb; Ge: ≤0.5 ppb; Hg: ≤1 ppb; In: ≤0.5 ppb; K: ≤5 ppb; Li: ≤0.5 ppb; Mg: ≤2 ppb; Mn: ≤0.5 ppb; Mo: ≤0.5 ppb; Na: ≤5 ppb; Ni: ≤1 ppb; Pb: ≤1 ppb; Pd: ≤1 ppb; Pt: ≤1 ppb; Sb: ≤1 ppb; Sn: ≤0.5 ppb; Sr: ≤0.5 ppb; Ti: ≤0.5 ppb; Tl: ≤0.5 ppb; U: ≤0.5 ppb; V: ≤0.5 ppb; Zn: ≤5 ppb; Zr: ≤0.5 ppb
• SMILES String: OC=O
• Lagertemp.: 2-30°C
• InChI: 1S/CH2O2/c2-1-3/h1H,(H,2,3)
• InChIKey: BDAGIHXWWSANSR-UHFFFAOYSA-N

Beschreibung

Anwendung

• Identification of in vivo metabolites of Citri Sarcodactylis Fructus by UHPLC-Q/Orbitrap HRMS.: This study used advanced chromatographic techniques to identify and analyze metabolites, demonstrating the application of formic acid in enhancing detection sensitivity and accuracy in analytical chemistry (Deng et al., 2023).


• Phosphorus recovery from aqueous product of hydrothermal carbonization of cow manure.: Research explored the recovery of phosphorus from hydrothermally carbonized cow manure, where formic acid played a crucial role in the chemical analysis and enhancement of recovery processes (Qaramaleki et al., 2023).


• Identification and quality evaluation of Chinese rice wine using UPLC-PDA-QTOF/MS with dual-column separation.: Demonstrates formic acid′s role in optimizing the chromatographic profiles of complex organic compounds in beverages, thereby aiding in their quality assessment and standardization (Xiang et al., 2023).

Verlinkung

Ersetzt: 11670-1; 11670

Rechtliche Hinweise

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

Sicherheitshinweise

• Piktogramme: GHS02,GHS05,GHS06
• Signalwort: Danger
• H-Sätze: H226 - H302 - H314 - H331
• P-Sätze: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
• Zusätzliche Gefahrenhinweise: EUH071
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 1
• Flammpunkt (°F): 121.1 °F - closed cup
• Flammpunkt (°C): 49.5 °C - closed cup