1.13353
Ethyl acetate
别名:
Ethyl ethanoate, Acetic ester, Ethyl ester
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关于此项目
NACRES:
NA.05
UNSPSC Code:
12352108
Assay:
≥99.8% n-heptane basis (GC)
Bp:
77 °C/1013 hPa
Vapor pressure:
97 hPa ( 20 °C)
vapor pressure
97 hPa ( 20 °C)
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
Quality Level
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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
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
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
target_organs
Central nervous system
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
24.8 °F
flash_point_c
-4 °C
法规信息
危险化学品
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