Dimensioni confezioni (3)
Dati tecnici
- 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.
- Pittogrammi di pericolo
-
- 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:
- 2903 12 00 00
- Index Nr.:
- 602-004-00-3
