1,4-Dioxan A.R. – 99.5%

Description

1, 4 – DIOXAN A.R.
CH2.CH2.O.CH2.CH2.O = 88.11
Assay (GLC) 99.5% min
Wt. per ml at 20 C 1.032 – 1.034 g
Boiling range (95%) 100 – 102 C
Refractive index at 20 C 1.420 – 1.424
Freezing point Not below 11.5 C
Acidity (CH3COOH) 0.005% max
Non volatile matter 0.001% max
Water 0.05% max
Acetal [CH3
.CH(OC2H5)2] 0.3% max
Peroxide [as H2O2] 0.001% max
Metallic impurities No reaction
Carbonyl compounds (as CO) 0.01% max
Acetaldehyde (CH3CHO) 0.005% max
Formaldehyde (HCHO) 0.05% max

D73029 500 ml.

Uses: Stabilizer in chlorinated solvents. Analytical
solvent for seperation of amino acids, proteins,
carbohydrates and lipids by spectro scopic method.
Synthesis of semi-permeable membrane.

Additional information