N,N-Dimetyloformamid, Multisolvent® do HPLC ACS ISO UV-VIS – Scharlau

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PRODUCENT: SCHARLAB

N,N-Dimethylformamide, Multisolvent®

– Synonyms: DMF, Formic acid dimethylamide
– C3H7NO
– M = 73,10 g/mol
– CAS [68-12-2]
– EINECS-No.: 200-679-5
– Density: 0,94 g/cm3
– Solub. in water: (20 ºC): miscible
– Melting point: -61 ºC
– Boiling point: 153 ºC
– Flash pt. 58 ºC
– Ignition temp.: 410 ºC
– Vapour pressure: (20 ºC) 3,77 hPa
– Refraction index: (n 20 ºC/D) 1,4305
– Dielectric const.: (20 ºC) 36,7
– LD 50 (oral, rat): 2800 mg/kg
– EC-Index-No.: 616-001-00-X
– ADR: 3 F1 III UN 2265
– IMDG: 3 III UN 2265
– IATA/ICAO: 3 III UN 2265
– GHS-signal word: Danger
– GHS-H sentences: H226 – H312+H332 – H319 – H360D
– GHS-P sentences: P210 – P241 – P303+P361+P353 – P305+P351+P338 – P405 – P501a
– Tariff number: 2924 19 00 90
– Applications: solvents, synthesis of organic products.
– Appearance: Incoloro

SPECIFICATIONS
assay (G.C.): min. 99,9 %
identity (IR-spectrum): passes test
density (20º/4º): 0,948 – 0,950
appearance: clear
colour (Hazen): max. 10
acidity: max. 0,0005 meq/g
alkalinity: max. 0,003 meq/g
aluminium (Al): max. 0,1 ppm
barium (Ba): max 0,01 ppm
boron (B): max. 0,02 ppm
cadmium (Cd): max 0,01 ppm
calcium (Ca): max. 0,3 ppm
chromium (Cr): max. 0,02 ppm
cobalt (Co): max. 0,02 ppm
copper (Cu): max. 0,02 ppm
iron (Fe): max. 0,02 ppm
lead (Pb): max. 0,1 ppm
magnesium (Mg): max. 0,1 ppm
manganese (Mn): max 0,01 ppm
nickel (Ni): max. 0,02 ppm
tin (Sn): max. 0,1 ppm
zinc (Zn): max 0,01 ppm
residue on evaporation: max. 0,0002 %
water (K.F.): max. 0,05 %

liquid chromatography suitability absorbance: passes test

wavelength:: T(%) A (AU)
275 nm: 50 % 0,301 AU
290 nm: 80 % 0,097 AU
300 nm: 90 % 0,046 AU
330 nm: 98 % 0,009 AU

Microfiltered through membranes of pore diameter 0,22 µm