N,N-Dimethylformamid 99.8% til spektroskopi

Leverandør: Thermo Scientific
Ratings: Ingen bedømmelse

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Synonymer: DMF

ACRO167795000EA 768 DKK
ACRO167795000 ACRO167790010 ACRO167790025
N,N-Dimethylformamid 99.8% til spektroskopi
N,N-Dimethylformamid
Formel: HCON(CH₃)₂
Molekylvægt: 73,09 g/mol
Kogepunkt: 153 °C (1013 hPa)
Smeltepunkt: –61 °C
Massefylde: 0,945 g/cm³
Flammepunkt: 58 °C (closed cup)
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00003284
CAS-nummer: 68-12-2
EINECS: 200-679-5
UN nummer: 2265
ADR: 3,III
REACH: 01-2119475605-32
Merck Index: 13,03269
https://dk.vwr.com/stibo/web/std.lang.all/25/06/2302506.jpg https://dk.vwr.com/stibo/web/std.lang.all/06/12/16640612.jpg

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Specifikationer Testresultater

Appearance Clear liquid
Water ≤0.05 % (Coulometric)
GC ≥99.75 %
UV at 270 nm A: ≤1
UV at 275 nm A: ≤0.3
UV at 295 nm A: ≤0.1
UV at 310 nm A: ≤0.05
UV at 340 nm A: ≤0.01
UV 1 cm cell vs water
Color scale ≤15 APHA
Residue after evaporation ≤0.0015 %
Acidity ≤0.001 meq/g
Alkalinity ≤0.001 meq/g

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