Zein - Revision history

MDerrick at 15:44, 6 June 2022

2022-06-06T15:44:28Z

← Older revision		Revision as of 11:44, 6 June 2022
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	Zein [Corn Products Refining]		Zein [Corn Products Refining]

	== ~~Other Properties~~ ==		== Risks ==

	~~Soluble in methanol, aqueous alcohols, glycols, THF, and strong alkaline solutions~~. ~~Insoluble in water, dilute acids, anhydrous alcohols, turpentine, esters, oils and fats~~.		* Nontoxic.
			* Combustible.
			* ThermoFisher: [https://www.fishersci.com/store/msds?partNumber=AC179311000&productDescription=ZEIN%2C+PURIFIED+100GR&vendorId=VN00032119&countryCode=US&language=en SDS]

	~~{\| class~~=~~"wikitable"~~		== Physical and Chemical Properties ==
	\|-
	~~! scope~~=~~"row"\| Density~~
	~~\| 1.226~~
	\|}

	~~== Hazards~~ and ~~Safety =~~=		* Soluble in methanol, aqueous alcohols, glycols, THF, and strong alkaline solutions.
			* Insoluble in water, dilute acids, anhydrous alcohols, turpentine, esters, oils and fats.
			* Density = 1.226 g/ml

	~~Nontoxic. Combustible.~~		==Resources and Citations==

	== ~~Sources Checked for Data in Record~~ ==

	* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 241		* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 241

Jruggiero: Text replace - "\[http:\/\/cameo\.mfa\.org\/materials\/fullrecord\.asp\?name=([^\s]+)\s(.*)\]" to "$2"

2016-05-09T19:20:15Z

Text replace - "\[http:\/\/cameo\.mfa\.org\/materials\/fullrecord\.asp\?name=([^\s]+)\s(.*)\]" to "$2"

← Older revision		Revision as of 15:20, 9 May 2016
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	== Description ==		== Description ==

	A [~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~protein protein], [~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~prolamin prolamin], extracted from [~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~corn corn] and maize with dilute [~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~isopropyl%20alcohol isopropanol]. Zein is a complex protein with a molecular weight of 38,000. It contains 17 amino acids, but is free of [~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~glycine glycine], cystine, [~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~lysine lysine], and tryptophan. It is an odorless and tasteless powder that is slightly white to yellowish in color. Zein is used in manufacturing [~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~plastic plastics], paper coatings, [~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~adhesive adhesives], [~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~printing%20ink printing inks], [~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~film films], edible coatings, [~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~varnish varnishes] (imitation [~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~shellac shellac]), fibers.		A [[protein\|protein]], [[prolamin\|prolamin]], extracted from [[corn\|corn]] and maize with dilute [[isopropyl%20alcohol\|isopropanol]]. Zein is a complex protein with a molecular weight of 38,000. It contains 17 amino acids, but is free of [[glycine\|glycine]], cystine, [[lysine\|lysine]], and tryptophan. It is an odorless and tasteless powder that is slightly white to yellowish in color. Zein is used in manufacturing [[plastic\|plastics]], paper coatings, [[adhesive\|adhesives]], [[printing%20ink\|printing inks]], [[film\|films]], edible coatings, [[varnish\|varnishes]] (imitation [[shellac\|shellac]]), fibers.

	== Synonyms and Related Terms ==		== Synonyms and Related Terms ==

Jruggiero: Text replace - "== Authority ==" to "== Sources Checked for Data in Record =="

2016-05-02T04:21:31Z

Text replace - "== Authority ==" to "== Sources Checked for Data in Record =="

← Older revision		Revision as of 00:21, 2 May 2016
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	Nontoxic. Combustible.		Nontoxic. Combustible.

	== ~~Authority~~ ==		== Sources Checked for Data in Record ==

	* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 241		* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 241

Unknown user at 12:28, 24 July 2013

2013-07-24T12:28:06Z

New page

== Description ==

A [http://cameo.mfa.org/materials/fullrecord.asp?name=protein protein], [http://cameo.mfa.org/materials/fullrecord.asp?name=prolamin prolamin], extracted from [http://cameo.mfa.org/materials/fullrecord.asp?name=corn corn] and maize with dilute [http://cameo.mfa.org/materials/fullrecord.asp?name=isopropyl%20alcohol isopropanol]. Zein is a complex protein with a molecular weight of 38,000. It contains 17 amino acids, but is free of [http://cameo.mfa.org/materials/fullrecord.asp?name=glycine glycine], cystine, [http://cameo.mfa.org/materials/fullrecord.asp?name=lysine lysine], and tryptophan. It is an odorless and tasteless powder that is slightly white to yellowish in color. Zein is used in manufacturing [http://cameo.mfa.org/materials/fullrecord.asp?name=plastic plastics], paper coatings, [http://cameo.mfa.org/materials/fullrecord.asp?name=adhesive adhesives], [http://cameo.mfa.org/materials/fullrecord.asp?name=printing%20ink printing inks], [http://cameo.mfa.org/materials/fullrecord.asp?name=film films], edible coatings, [http://cameo.mfa.org/materials/fullrecord.asp?name=varnish varnishes] (imitation [http://cameo.mfa.org/materials/fullrecord.asp?name=shellac shellac]), fibers.

== Synonyms and Related Terms ==

Zein [Corn Products Refining]

== Other Properties ==

Soluble in methanol, aqueous alcohols, glycols, THF, and strong alkaline solutions. Insoluble in water, dilute acids, anhydrous alcohols, turpentine, esters, oils and fats.

{| class="wikitable"
|-
! scope="row"| Density
| 1.226
|}

== Hazards and Safety ==

Nontoxic. Combustible.

== Authority ==

* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 241

* ''The Dictionary of Paper'', American Paper Institute, New York, Fourth Edition, 1980

* John S. Mills, Raymond White, ''The Organic Chemistry of Museum Objects'', Butterworth Heineman, London, 2nd ed., 1994

[[Category:Materials database]]