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Technical data
- Melting Point:
- -20 °C
- Boiling Point:
- 165 °C
- Density:
- 0.942 kg/l
- Refractive Index:
- 20/D 1.423
- Physical Description:
- liquid
- Product Code:
- 363145
- Product Name:
- N,N-Dimethylacetamide for UV, IR, HPLC
- Quality Name:
- for UV, IR, HPLC
- Specifications:
- Minimum assay (G.C.): 99.9%
Maximum limit of impurities
APHA colour: 10
Non-volatile matter: 0.0005 %
Water (H2O): 0.03 %
Suitability for IR spectrometry:: passes test
UV Spectrum (1cm cell; Ref.: water):
Transmittance at 270 (Cut off) nm: ≥10%
Transmittance at 280 nm: ≥50%
Transmittance at 290 nm: ≥70%
Transmittance at 310 nm: ≥89%
Transmittance at 320 nm: ≥93%
Transmittance at 360-450 nm: ≥98%
Suitability for HPLC-gradient at 280 nm: 150 mA
Suitability for HPLC-gradient at 360 nm: 2.5 mA
Suitability for HPLC-gradient at 320 nm: 10 mA
Data of interest in HPLC:
Rohrschneider Polarity: 6.5
Sol. H2O in solv. at 20°C: miscible
For critical jobs, purge with nitrogen.
Microfiltered product (0.2 μm) and bottled under nitrogen atmosphere.
- Hazard pictograms
-
- WGK:
- 1
- Storage:
- Storage away from direct light.
- Signal Word:
- Danger
- GHS Symbols:
- GHS08
GHS07
- H Phrases:
- H360D
H332
H312
- P Phrases:
- P201
P202
P261
P271
P281
P302+P352
P304+P340
P308+P313
P312
P322
P363
P405
P501
- Master Name:
- N,N-Dimethylacetamide
- Synonyms Long Text:
- Acetic Acid Dimethylamide, DMAC
- EINECS:
- 204-826-4
- CS:
- 2924 19 00 90
- Index Nr.:
- 616-011-00-4
