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Ethylcellulose (EC)

 Chemical Structure

 [C6H7O2OC2H53]n

 CAS No.

 9004-57-3

 Specification 

Item

Unit

Specification

K type

N type

Appearance

White to light tan granule powder 

Ethoxyl

WT%

45.5 - 46.8

47.5 - 49.5

Loss on drying

WT%

3.0max.

Residue on ignition

WT%

0.40% max.

Heavy metal

PPM

20 max.

Arsenic

PPM

3 max.

Viscosity range 

(5% solution)

mPa.s

4 - 200

Partical size

 Application

Pharmaceutical: Tablet Coating

Printing Ink

Coating

Food: Flavor Fixatives

Granulation Binders

 Storage

Under dark, seal, cool and dry conditions

 Packing

12.5kg net fiber drum or 20kg net bag with PE inner liner

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