DIETHYL ETHER FOR ANALYSIS EMSURE(R) (C005B-051454)

General description

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Analysis Note

Purity (GC): ≥ 99.7 %
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Titrable acid: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Density (d 20 °C/20 °C): 0.713 - 0.715
Boiling point: 34 - 35 °C
Chloride (Cl): ≤ 0.00003 %
Sulfate (SO₄): ≤ 0.00003 %
Acetone (GC): ≤ 0.005 %
Ethanol (GC): ≤ 0.02 %
Methanol (GC): ≤ 0.02 %
Peroxide (as H₂O₂): ≤ 0.000015 %
Carbonyl compounds (as HCHO): ≤ 0.001 %
Carbonyl compounds (as CO): ≤ 0.001 %
Matter discolored by H₂SO₄: ≤ 10 Hazen
Al (Aluminium): ≤ 0.00005 %
B (Boron): ≤ 0.000002 %
Ba (Barium): ≤ 0.00001 %
Ca (Calcium): ≤ 0.00005 %
Cd (Cadmium): ≤ 0.000005 %
Co (Cobalt): ≤ 0.000002 %
Cr (Chromium): ≤ 0.000002 %
Cu (Copper): ≤ 0.000002 %
Fe (Iron): ≤ 0.00001 %
Mg (Magnesium): ≤ 0.00001 %
Mn (Manganese): ≤ 0.000002 %
Ni (Nickel): ≤ 0.000002 %
Pb (Lead): ≤ 0.00001 %
Sn (Tin): ≤ 0.00001 %
Zn (Zinc): ≤ 0.00001 %
Evaporation residue: ≤ 0.0005 %
Water: ≤ 0.03 %
The product is stabilized with 5 - 10 ppm 2,6-Di-tert-butyl-4-methylphenol (BHT).

Legal Information

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

Molecular Weight: 74.12. Empirical Formula: C₄H₁₀O. linearFormula: (CH₃CH₂)₂O. grade: ACS reagent. Quality Level: 300. Agency: reag. ISO, reag. Ph. Eur.. vapor density: 2.6 (vs air). vapor pressure: 587 hPa ( 20 °C). product line: EMSURE^®. . Assay: ≥. 99.7% (GC). form: liquid. autoignition temp.: 320 . °F. potency: 1215 . mg/kg LD₅₀, oral (Rat), >. 2000 . mg/kg LD₅₀, skin (Rabbit). contains: 5-10 . ppm 2,6-Di-tert-butyl-4-methylphenol (BHT) as stabilizer. expl. lim.: 36.5 . %. impurities: ≤. 0.000015% Peroxide, ≤. 0.00003% Chloride (Cl), ≤. 0.00003% Sulfate (SO₄), ≤. 0.0002 . meq/g Alkalinity, ≤. 0.0002 . meq/g Titrable acid, ≤. 0.001% Carbonyl compounds (as CO), ≤. 0.001% Carbonyl compounds (as HCHO), ≤. 0.005% Acetone (GC), ≤. 0.02% Ethanol (GC), ≤. 0.02% Methanol (GC), ≤. 0.03% Water. evapn. residue: ≤. 0.0005%. color: clearAPHA: ≤. 10. refractive index: n20/D 1.3530 (lit.). bp: 34.6 . °C (lit.). mp: −. 116 . °C (lit.). transition temp: flash point -40 . °C. density: 0.706 . g/mL . at 25 . °C (lit.). cation traces: Al: ≤. 0.00005%, B: ≤. 0.000002%, Ba: ≤. 0.00001%, Ca: ≤. 0.00005%, Cd: ≤. 0.000005%, Co: ≤. 0.000002%, Cr: ≤. 0.000002%, Cu: ≤. 0.000002%, Fe: ≤. 0.00001%, Mg: ≤. 0.00001%, Mn: ≤. 0.000002%, Ni: ≤. 0.000002%, Pb: ≤. 0.00001%, Sn: ≤. 0.00001%, Zn: ≤. 0.00001%. SMILES string: CCOCC. storage temp.: 15-25°C. InChI: 1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3. InChI key: RTZKZFJDLAIYFH-UHFFFAOYSA-N. Pictograms: GHS02,GHS07. Signal Word: Danger. Hazard Statements: H224 - H302 - H336. Precautionary Statements: P210 - P233 - P240 - P241 - P301 + P312 - P403 + P233. Hazard Classifications: Acute Tox. 4 Oral - Flam. Liq. 1 - STOT SE 3. Target Organs: Respiratory system. Supp Hazards: EUH019 - EUH066. Storage Class Code: 3 - Flammable liquids. WGK: WGK 1. Flash Point(F): -40.0 °F - closed cup. Flash Point(C): -40 °C - closed cup.