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ter-Butil metil etere ≥99.5% (by GC), Puriss. p.a., Riedel-de Haën™

Fornitore: Honeywell Chemicals
Pericolo

Synonyms: 2-Metossi-2-metilpropanoMTBE

20256-2.5LEA 178.1 CHF
20256-2.5L HONC20256-202.7L 20256-1L
ter-Butil metil etere ≥99.5% (by GC), Puriss. p.a., Riedel-de Haën™
ter-Butil metil etere

Beilstein Number: 1730942

Formula: (CH₃)₃COCH₃
Peso molecolare: 88,15 g/mol
Punto di ebollizione: 55,3 °C (1.013 hPa)
Punto di fusione: -109 °C
Densità: 0,74 g/cm³ (20 °C)
Flash Pt: -28 °C
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00008812
CAS Number: 1634-04-4
EINECS: 216-653-1
UN: 2398
ADR: 3,II
Merck Index: 12,06111
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Risultati del test di specificazione

Assay (GC) Min. 99.5 %
Density (20°C) 0.736 - 0.744 g/ml
Refractive index (n 20/D) 1.362 - 1.376
Non-volatile matter Max. 0.005 %
Water (Karl Fischer) Max. 0.05 %
Free acid (as CH₃COOH) Max. 0.005 %
Aluminium (Al) Max. 0.5 ppm
Barium (Ba) Max. 0.1 ppm
Bismuth (Bi) Max. 0.1 ppm
Calcium (Ca) Max. 0.5 ppm
Cadmium (Cd) Max. 0.05 ppm
Cobalt (Co) Max. 0.02 ppm
Chromium (Cr) Max. 0.02 ppm
Copper (Cu) Max. 0.02 ppm
Iron (Fe) Max. 0.1 ppm
Potassium (K) Max. 0.5 ppm
Lithium (Li) Max. 0.1 ppm
Magnesium (Mg) Max. 0.1 ppm
Manganese (Mn) Max. 0.02 ppm
Molybdenum (Mo) Max. 0.1 ppm
Sodium (Na) Max. 0.5 ppm
Nickel (Ni) Max. 0.02 ppm
Lead (Pb) Max. 0.1 ppm
Strontium (Sr) Max. 0.1 ppm
Zinc (Zn) Max. 0.1 ppm
Peroxides (as H₂O₂) Max. 0.0005 %
Appearance (color) complying
Appearance (form) complying
Autoignition Temperature 705 °F

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