Dichlormethan 99,9 Stabilised, SPECTRONORM® Spectroscopy

Leverandør: VWR Chemicals
Ratings: Ingen bedømmelse

Samlet vurdering
Gennemsntilig vurdering

Advarsel

Synonymer: Methylenchlorid

Stabilization: ∼ 50 ppm 2-Methyl-2-buten
Filter 0,2 um_Nitrogen_filled

84702.320EA 1780 DKK
84702.320 84702.260
Dichlormethan 99,9 Stabilised, SPECTRONORM® Spectroscopy
Dichloromethane

SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.

Formel: CH₂Cl₂
Molekylvægt: 84.93 g/mol
Kogepunkt: 39.8
Smeltepunkt: –95 °C
Massefylde: 1.322 g/cm³ (20 °C)
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00000881
CAS-nummer: 75-09-2
EINECS: 200-838-9
UN nummer: 1593
ADR: 6.1 III
Merck Index: 12,06140

Bestil nu

Specifikationer Testresultater

Assay (GC) ≥ 99,9 %
Acidity ≤ 0,0002 meq/g
Alkalinity ≤ 0,0002 meq/g
Colouration ≤ 10 APHA
Evaporation residue ≤ 2 ppm
Water ≤ 100 ppm
Absorbance (235 nm) ≤ 0,52
Absorbance (240 nm) ≤ 0,16
Absorbance (245 nm) ≤ 0,07
Absorbance (250 nm) ≤ 0,02
Absorbance (from 255 nm) ≤ 0,01
Transmittance (235 nm) ≥ 30 %
Transmittance (240 nm) ≥ 70 %
Transmittance (245 nm) ≥ 85 %
Transmittance (250 nm) ≥ 95 %
Transmittance (from 255 nm) ≥ 98 %
Fluorescence (as quinine) (254 nm) ≤ 1,0 ppb
Fluorescence (as quinine) (365 nm) ≤ 1,0 ppb
Meets the requirements of "Specific use spectroscopy" according ACS


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Læs mere About VWR