Eter monometylowy glikolu etylenowego ExpertQ® do analizy, ACS – Scharlau

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PRODUCENT: SCHARLAB

Ethylene glycol monomethyl ether, Expert

2-Metoksyetanol

– Synonyms: 2-Methoxyethanol, Methyl glycol, Methyl cellosolve
– C3H8O2
– M = 76,10 g/mol
– CAS [109-86-4]
– EINECS-No.: 203-713-7
– Density: 0,96 g/cm3
– Solub. in water: (20 ºC): miscible
– Melting point: -85 ºC
– Boiling point: 124,5 ºC
– Flash pt. 38 ºC
– Ignition temp.: 285 ºC
– Vapour pressure: (20 ºC) 11 hPa
– Refraction index: (n 20 ºC/D) 1,4021
– Dielectric const.: (20 ºC) 15,4
– LD 50 (oral, rat): 2370 mg/kg
– EC-Index-No.: 603-011-00-4
– ADR: 3 F1 III UN 1188
– IMDG: 3 III UN 1188
– IATA/ICAO: 3 III UN 1188
– GHS-signal word: Danger
– GHS-H sentences: H360FD – H226 – H302 – H312 – H332 – H370 –
– GHS-P sentences: P210 – P241 – P261 – P303+P361+P353 – P405 – P501a
– Tariff number: 2909 42 00 00
– Applications: analytical chemistry, synthesis of organic products, manufacturing of synthetic resins, manufacture of dyes, for the analysis of: aminoacids.
– Appearance: Clear liquid

SPECIFICATIONS
assay (G.C.): min. 99,5 %
identity (IR-spectrum): passes test
density (20º/4º): 0,964 – 0,968
appearance: clear
colour (Hazen): max. 10
acidity: max. 0,001 meq/g
alkalinity: max. 0,0005 meq/g
aluminium (Al): max. 0,5 ppm
barium (Ba): max. 0,1 ppm
boron (B): max. 0,02 ppm
cadmium (Cd): max. 0,05 ppm
calcium (Ca): max. 0,5 ppm
chromium (Cr): max. 0,02 ppm
cobalt (Co): max. 0,02 ppm
copper (Cu): max. 0,02 ppm
iron (Fe): max. 0,5 ppm
lead (Pb): max. 0,1 ppm
magnesium (Mg): max. 0,1 ppm
manganese (Mn): max. 0,02 ppm
nickel (Ni): max. 0,02 ppm
tin (Sn): max. 0,1 ppm
zinc (Zn): max. 0,1 ppm
aldehydes (as CH3CHO): max. 0,003 %
formaldehyde: max. 0,001 %
peroxides (as H2O2): max. 0,002 %
substances darkened by H2SO4: passes test
residue on evaporation: max. 0,002 %
water (K.F.): max. 0,1 %