AX0080

Acetic Anhydride

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• Synonym(e): Acetyl Oxide,Ethanoic Anhydride, Acetic Acid
• Lineare Formel: (CH₃CO)₂O
• CAS-Nummer: 108-24-7
• MDL-Nummer: MFCD00008705
• UNSPSC-Code: 12352106
• EG-Index-Nummer: 203-564-8

Eigenschaften

• Dampfdruck: 4 hPa ( 20 °C)
• Qualitätsniveau: 200
• Assay: ≥99.0% (GC)
• Form: liquid
• Verunreinigungen: ≤100 ppm Water (H₂O)
• Abdampfrückstand: ≤0.003%
• pH-Wert: 3 (20 °C, 10 g/L in H₂O)
• mp (Schmelzpunkt): -73 °C
• Übergangstemp.: flash point 49 °C
• Anionenspuren: chloride (Cl^-): ≤5 ppm; phosphate (PO₄^3-): ≤0.001%; sulfate (SO₄^2-): ≤5 ppm
• Kationenspuren: Fe: ≤5 ppm; heavy metals (as Pb): ≤2 ppm
• Versandbedingung: ambient
• Lagertemp.: room temp
• InChI: 1S/C4H6O3/c1-3(5)7-4(2)6/h1-2H3
• InChIKey: WFDIJRYMOXRFFG-UHFFFAOYSA-N

Beschreibung

Hinweis zur Analyse

Assay (GC): 99.0% min
Chloride (Cl): 5ppm max
Color (APHA):
Evaporation residue: 0.003% max
Form: Clear liquid
Heavy metals (as Pb): 2ppm max
Infrared Spectrum: Conforms to standard
Iron (Fe): 5ppm max
Phosphate (PO4): 0.001% max
Substances reducing permanganate: To pass test
Sulfate (SO4): 5ppm max
Water (H2O): 100ppm max

Sicherheitshinweise

• Piktogramme: GHS02,GHS06,GHS05
• Signalwort: Danger
• H-Sätze: H226,H302,H314,H330
• P-Sätze: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 1
• Flammpunkt (°F): 120.2 °F - closed cup
• Flammpunkt (°C): 49 °C - closed cup