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200646

Sigma-Aldrich

Ethyl cellulose

viscosity 4 cP, 5 % in toluene/ethanol 80:20(lit.), extent of labeling: 48% ethoxyl

Synonyma:

Ethylcellulose

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About This Item

Číslo CAS:
9004-57-3
MDL number:
MFCD00131037
UNSPSC Code:
12162002
NACRES:
NA.23

form

powder

autoignition temp.

698 °F

concentration

48.0-49.5%

extent of labeling

48% ethoxyl

refractive index

n20/D 1.47 (lit.)

viscosity

4 cP, 5 % in toluene/ethanol 80:20(lit.)

transition temp

softening point 155 °C

density

1.14 g/mL at 25 °C (lit.)

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General description

Ethyl cellulose is a water-insoluble hydrophobic biopolymer. Due to its excellent mechanical properties and biocompatibility, it is widely used for pharmaceutical and biomedical applications.

Application

Ethyl cellulose can be used as a precursor to prepare ink formulations for inkjet printing of flexible electronics. It acts as an effective polymer stabilizer.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Osvědčení o analýze (COA)

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The potential of excipient coating to enhance aerosol performance of micronized drugs in carrier excipient-drug blends, used in dry powder inhalers, was investigated. Both EC (ethyl cellulose) and PVP (polyvinylpyrrolidone) were used as coating agents. Carriers were prepared via sieve
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