Benzene for UV, IR, HPLC, GPC, ACS

Melting Point:

5.5 °C

Boiling Point:

80.1 °C

Density:

0.879 kg/l

Solubility:

water 0.7 g/l at 20 °C

Refractive Index:

20/D 1.5011

Physical Description:

liquid

Product Code:

361192

Product Name:

Benzene for UV, IR, HPLC, GPC, ACS

Quality Name:

for UV, IR, HPLC, GPC, ACS

Specifications:

Minimum assay (G.C.): 99.8%
Density 20/4: 0.877-0.878

Maximum limit of impurities
APHA colour: 10
Acidity: 0.0001 meq/g
Alkalinity: 0.0001 meq/g
Non-volatile matter: 0.0003 %
Darkened substances by H2SO4: passes test
Sulfur compounds (as CS2): 0.0003 %
Thiophene (C4H4S): 0.0001%
Water (H2O): 0.01 %
Suitability for IR spectrometry:: passes test
Fluorescence at 365 nm (as quinine): 2 ppb
UV Spectrum (1cm cell; Ref.: water):
Transmittance at 278 (Cut off) nm: ≥10%
Transmittance at 280 nm: ≥25%
Transmittance at 285 nm: ≥70%
Transmittance at 290 nm: ≥80%
Transmittance at 300 nm: ≥90%
Transmittance at 320 nm: ≥95%
Transmittance at 340-450 nm: ≥98%
Data of interest in HPLC:
P' + 0,25 E: 3.6
Rohrschneider Polarity: 2.7
Eluotropic value e° (Al2O3): 0.32
Sol. H2O in solv. at 20°C: 0.058
For critical jobs, purge with nitrogen.
Microfiltered product (0.2 μm) and bottled under nitrogen atmosphere.

Pictogrammes de danger

• 
• 
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UN:

1114

Class/PG:

3/II

ADR:

3/II

IMDG:

3/II

IATA:

3/II

WGK:

3

Storage:

Room Temperature.

Signal Word:

Danger

GHS Symbols:

GHS08
GHS02
GHS07

H Phrases:

H350
H340
H225
H319
H315
H372
H304

P Phrases:

P201
P202
P210
P233
P240
P241
P242
P243
P260
P264
P270
P280
P281
P301+P310
P302+P352
P303+P361+P353
P305+P351+P338
P307+P311
P308+P313
P321
P331
P332+P313
P337+P313
P362
P370+P378
P403+P235
P405
P501

Master Name:

Benzene

Synonyms Long Text:

Benzol, Cyclohexatriene

EINECS:

200-753-7

CS:

2902 20 00 00

Index Nr.:

601-020-00-8

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