1.13353

Ethyl acetate

• Synonym(e): Ethyl ethanoate, Acetic ester, Ethyl ester
• NACRES: NA.05
• UNSPSC Code: 12352108
• Assay: ≥99.8% n-heptane basis (GC)
• Bp: 77 °C/1013 hPa
• Vapor pressure: 97 hPa ( 20 °C)

Eigenschaften

• vapor pressure: 97 hPa ( 20 °C)
• Quality Level: 200
• description: for preparative liquid chromatography
• product line: Prepsolv^™
• assay: ≥99.8% n-heptane basis (GC)
• form: liquid
• autoignition temp.: 460 °C
• potency: 5620 mg/kg LD₅₀, oral (rat), >18000 mg/kg LD₅₀, skin (rabbit)
• expl. lim.: 2.1-11.5 % (v/v)
• impurities: ≤0.0002 meq/g Acidity, ≤0.0002 meq/g Alkalinity, ≤0.05% Water
• evapn. residue: ≤5.0 mg/L
• transmittance: 270 nm, ≥50%, 300 nm, ≥98%
• bp: 77 °C/1013 hPa
• mp: -83 °C
• transition temp: flash point -4 °C
• solubility: 85.3 g/L
• density: 0.9 g/cm³ at 20 °C
• suitability: suitable for chromatography
• application(s): food and beverages; pharmaceutical
• format: neat
• storage temp.: 2-25°C

Beschreibung

General description

PrepSolv^™ solvents are tailored to the requirements of preparative HPLC to facilitate scale-up from analytical to preparative separations. With their extremely low evaporation residue (< 1 mg/l) and low water content, they ensure optimal protection for columns.

for preparative chromatography Prepsolv^™

Preparation Note

Product filtered through a 0.2 μm filter

Store at +2°C to +25°C.

Analysis Note

Purity (GC):≥ 99.8 %
Identity (IR):conforms
Evaporation residue:≤ 5.0 mg/l
Water:≤ 0.05 %
Acidity:≤ 0.0002 meq/g
Alkalinity:≤ 0.0002 meq/g
Transmission (at 270 nm):≥ 50 %
Transmission (from 300 nm):≥ 98 %
Filtered by 0.2 μm filter

Legal Information

PREPSOLV is a trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H225 - H319 - H336
• pcodes: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• target_organs: Central nervous system
• supp_hazards: EUH066
• Lagerklasse: 3 - Flammable liquids
• wgk: WGK 1
• flash_point_f: 24.8 °F
• flash_point_c: -4 °C