COMMERCIAL PRODUCT NAME 

:

DIBENZO-18-CROWN-6

C.A.S. NUMBER

:

[14187-32-7]

STRUCTURE

:

MOLECULAR FORMULA

:

C 20 H 24 O 6

MOLECULAR WEIGHT

:

360.41

EINECS NUMBER

:

238-041-3

CHEMICAL NAME

:

1,4,7,14,17,20-Hexaoxa[7,7]orthocyclophan

SPECIFICATIONS 

:

Appearance

:

White fibrous needles, slightly hygroscopic.

Solubility

:

Freely soluble in chloroform, sparingly soluble in   ethanol & methanol (at R.T.), soluble in     benzene, insoluble in water.

Melting Point o C (after drying in vacuum)

:

160 – 16 3

Moisture % W/W (by K.F.)

:

Max. 0.5

Ash % W/W (on dry basis)

:

Max. 0.5

Assay % W/W(UV) (On dry basis)

:

N.L.T. 99.0

APPLICATION

:

Phase Transfer Catalyst, metal complexing agent    & selective removal & separation of cation.

STORAGE

:

Store in well closed fibre containers in a dry, cool   place. Toxic. Handle with protective clothing.

STANDARD PACKAGING

:

In fibre container 25 Kgs/50 Kgs.