Dichloromethane stabilized with ~ 20 ppm of amylene for UV, IR, HPLC, GPC, ACS

Melting Point:

-95 °C

Boiling Point:

39.75 °C

Density:

1.324 kg/l

Solubility:

water 20 g/l at 20 °C

Refractive Index:

20/D 1.4244

Physical Description:

liquid

Product Code:

361254

Product Name:

Dichloromethane stabilized with ~ 20 ppm of amylene for UV, IR, HPLC, GPC, ACS

Quality Name:

for UV, IR, HPLC, GPC, ACS

Specifications:

Minimum assay (G.C.): 99.9%
Density 20/4: 1.322-1.325

Maximum limit of impurities
APHA colour: 10
Acidity: 0.0002 meq/g
Alkalinity: 0.0002 meq/g
Non-volatile matter: 0.0003 %
Chlorine (Cl): 0.0001%
Carbon Tetrachloride (G.C.): 0.005 %
2-Methyl-2-Buten: 0.005 %
Water (H2O): 0.01 %
Suitability for IR spectrometry:: passes test
Fluorescence at 254 nm (as quinine): 1 ppb
Fluorescence at 365 nm (as quinine): 1 ppb
UV Spectrum (1cm cell; Ref.: water):
Transmittance at 233 (Cut off) nm: ≥10%
Transmittance at 235 nm: ≥40%
Transmittance at 240 nm: ≥75%
Transmittance at 245 nm: ≥90%
Transmittance at 255 nm: ≥98%
Transmittance at 260-400 nm: ≥99%
Data of interest in HPLC:
P' + 0,25 E: 5.6
Rohrschneider Polarity: 3.1
Eluotropic value E° (Al2O3): 0.42
Sol. H2O in solv. at 20°C: 0.17
For critical jobs, purge with nitrogen.
Microfiltered product (0.2 μm) and bottled under nitrogen atmosphere.

Pictogrammes de danger

• 

UN:

1593

Class/PG:

6.1/III

ADR:

6.1/III

IMDG:

6.1/III

IATA:

6.1/III

WGK:

2

Storage:

Storage away from direct light.

Signal Word:

Warning

GHS Symbols:

GHS08

H Phrases:

H351

P Phrases:

P201
P202
P281
P308+P313
P405
P501

Master Name:

Dichloromethane *stabilized with amylene

Synonyms Long Text:

Methylene Chloride, Methylene Dichloride

EINECS:

200-838-9

CS:

29031200

Index Nr.:

602-004-00-3

Télécharger le fichier TDS pour les spécifications complètes