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433837

Ethyl cellulose

viscosity 46 cP, 5 % in toluene/ethanol 80:20(lit.), extent of labeling: 48% ethoxyl

Synonym(s):

Cellulose ethylate, Cellulose & cellulose derivatives

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About This Item

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

water vapor transmission 890 g/m2/24hrs 3-mil. film (ASTM E96-66,E)

Quality Level

200

form

powder

autoignition temp.

698 °F

hardness

52-61 (Sward, 3-mil. film)

concentration

48.0-49.5%

extent of labeling

48% ethoxyl, 2.25-2.58 mol ethyl per mol cellulose (D.S.)

refractive index

n20/D 1.47 (lit.)

viscosity

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

transition temp

Tg 120-124 °C

solubility

esters, aromatic hydrocarbons, alcohols and ketones: soluble

density

1.14 g/mL at 25 °C (lit.)

SMILES string

O1[C@H](C(C(C(C1COCC)OCC)OCC)OCC)O[C@@H]2C(OC(C(C2OCC)OCC)OCC)COCC

InChI key

MINRZDZESGXKDM-OLIDUAMRSA-N

Application

Film-former in coatings, hot-melt adhesives and transfer inks and as a plastic coating for a variety of substrates.

Features and Benefits

Produces transparent films, unaffected by visible and UV light. Flexible over a wide temperature range (70 to 150 °C), exhibits low flammability and can be made flame-retardant. Compatible with plasticizers and modifiers to improve adhesion, gloss, hardness and water resistance.

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Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
MKCX7352
MKCW4604
MKCW2776
MKCT2999
MKCR0352

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Kifayat Ullah Shah et al.
TheScientificWorldJournal, 2012, 842348-842348 (2012-06-01)
The design and fabrication of sustained/controlled release dosage forms, employing new excipients capable of extending/controlling the release of drugs from the dosage forms over prolonged periods, has worked well in achieving optimally enhanced therapeutic levels of the drugs. In this
Anurag Verma et al.
Acta pharmaceutica (Zagreb, Croatia), 62(2), 237-250 (2012-07-04)
Chitosan has become a focus of major interest in recent years due to its excellent biocompatibility, biodegradability and non-toxicity. Although this material has already been extensively investigated in the design of different types of drug delivery systems, it is still
Daniela Traini et al.
International journal of pharmaceutics, 438(1-2), 150-159 (2012-09-12)
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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Global Trade Item Number

SKUGTIN
433837-250G04061832110141
433837-500G04061832110158