N,N-Dimetyloacetamid, 99,5% bezwodny (max. 0,005% H2O) – Scharlau

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PRODUCENT: SCHARLAB

N,N-Dimethylacetamide, 99,5%, anhydrous

– Synonyms: Acetic acid dimethylamide
– C4H9NO
– M = 87,12 g/mol
– CAS [127-19-5]
– EINECS-No.: 204-826-4
– Density: 0,94 g/cm3
– Solub. in water: (20 ºC): miscible
– Melting point: -20 ºC
– Boiling point: 165 -166 ºC
– Flash pt. 64 ºC
– Ignition temp.: 320 ºC
– Vapour pressure: (20 ºC) 1,76 hPa
– Refraction index: (n 20 ºC/D) 1,4230
– Dielectric const.: (25 ºC) 37,8
– LD 50 (oral, rat): 4300 mg/kg
– EC-Index-No.: 616-011-00-4
– GHS-signal word: Danger
– GHS-H sentences: H312+H332 – H360D
– GHS-P sentences: P261 – P280 – P304+P340 – P312 – P405 – P501a
– Tariff number: 2924 19 00 90
– Applications: laboratory reagent, solvents (synthesis of organic products).

SPECIFICATIONS
assay (G.C.): min. 99,5 %
identity (IR-spectrum): passes test
density (20º/4º): 0,940 – 0,942
free acid (as CH3COOH): max. 0,01 %
free alkali (as (CH3)2NH): max. 0,01 %
chlorides (Cl): max. 0,001 %
sulfates (SO4): max. 0,001 %
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. 0,2 ppm
heavy metals (as Pb): max. 0,05 ppm
iron (Fe): max. 0,1 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
residue on evaporation: max. 0,0005 %
water (K.F.): max. 0,005 %