N,N-Dimetilformammide, Multisolvent®, per HPLC ACS ISO UV-VIS

- 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 - P303+P361+P353 - P305+P351+P338 - P370+P378 - 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

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