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Certificate of Analysis of DIETHYL ETHER FOR HPLC


Product Name: DIETHYL ETHER FOR HPLC
molecular formula:
Weight:
Art NO:
Batch No: AL1461 - DIET
Manufacturing Date:Aug 2011
Expiry Date: Aug 2016

AL1461

DIETHYL ETHER FOR HPLC

C4H10O M.W. 74.12

Minimum assay (G.C.)                 98%

Density at 200/40            0.713-0.715

Maximum limit of impurities :

APHA colour                           10

Non-volatile matter              0.0005%

Peroxides (as H2O2)              0.0001%

Ethanol (G.C.)                       -2%

Acidity                     0.0002 meq/g

Water (H2O)                         0.1%

Suitability for IR spectrometry     p/t.

UV spectrum (1 cm cell; Ref.: water)

? (nm)  210    230   250   280   300

T (%)    30     50    80    95    98

Data of interest inHPLC :

UV - Cut off                     218 mm

Rohrschneider polarity              2.8

Eluotropic value &0 (Al2O3)        0.38

Sol. H2O in solv. at 200C           1.3

P1+0.25 ?                           4.0

Microfiltered product (0.2 ?m) and bottled

nitrogen atmosphere.

For critical jobs, purge with nitrogen.

 
CAS No. 60-29-7     Un No. 3.1/1155    TARIFF : 2909 11 00
S : 12-19-22-66-67    R : 9-16-29-33