1.13353

Ethyl acetate

• 别名: Ethyl ethanoate, Acetic ester, Ethyl ester
• 分類程式碼代碼: 12352108
• NACRES: NA.05

属性

• 等級: for chromatography; for preparative HPLC; for preparative liquid chromatography
• 品質等級: 200
• 蒸汽壓力: 97 hPa ( 20 °C)
• 產品線: Prepsolv^™
• 化驗: ≥99.8% n-heptane basis (GC)
• 形狀: liquid
• 自燃溫度: 460 °C
• 效力: 5620 mg/kg LD₅₀, oral (rat); >18000 mg/kg LD₅₀, skin (rabbit)
• expl. lim.: 2.1-11.5 % (v/v)
• 雜質: ≤0.0002 meq/g Acidity; ≤0.0002 meq/g Alkalinity; ≤0.05% Water
• 蒸發殘留物: ≤5.0 mg/L
• 透射率: 270 nm, ≥50%; 300 nm, ≥98%
• bp: 77 °C/1013 hPa
• mp: -83 °C
• 轉變溫度: flash point -4 °C
• 溶解度: 85.3 g/L
• 密度: 0.9 g/cm³ at 20 °C
• 應用: food and beverages; pharmaceutical
• 格式: neat
• 儲存溫度: 2-25°C

说明

一般說明

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^™

準備報告

Product filtered through a 0.2 μm filter

儲存和穩定性

Store at +2°C to +25°C.

分析報告

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

法律資訊

PREPSOLV is a trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形圖: GHS02,GHS07
• 訊號詞: Danger
• 危險聲明: H225 - H319 - H336
• 防範說明: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• 標靶器官: Central nervous system
• 安全危害: EUH066
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 24.8 °F
• 閃點（°C）: -4 °C