Difference between revisions of "Calcium stearate"
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== Description == | == Description == | ||
| − | A waxy white powder first isolated for commercial use in 1924. Calcium stearate is used industrially as a [http://cameo.mfa.org/materials/fullrecord.asp?name=flatting | + | A waxy white powder first isolated for commercial use in 1924. Calcium stearate is used industrially as a [http://cameo.mfa.org/materials/fullrecord.asp?name=flatting%20agent flatting agent] in [http://cameo.mfa.org/materials/fullrecord.asp?name=paint paints], a waterproofing agent in [http://cameo.mfa.org/materials/fullrecord.asp?name=cement cements], and as a solid-phase [http://cameo.mfa.org/materials/fullrecord.asp?name=lubricant lubricant] for [http://cameo.mfa.org/materials/fullrecord.asp?name=plastic plastics]. For foods, calcium stearate is used as a bread dough conditioner, an [http://cameo.mfa.org/materials/fullrecord.asp?name=emulsifier emulsifier], an anti-dusting agent, a [http://cameo.mfa.org/materials/fullrecord.asp?name=thickening%20agent thickener], and as a [http://cameo.mfa.org/materials/fullrecord.asp?name=release%20agent release agent]. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
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== Authority == | == Authority == | ||
| − | * | + | * G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 557 |
| − | * | + | * Website address 1 Comment: USDA website at http://www.ams.usda.gov/nop/NationalList/TAPReviews/CalciumStearate2.pdf (Accessed Sept 23, 2005) |
[[Category:Materials database]] | [[Category:Materials database]] | ||
Revision as of 07:31, 24 July 2013
Description
A waxy white powder first isolated for commercial use in 1924. Calcium stearate is used industrially as a flatting agent in paints, a waterproofing agent in cements, and as a solid-phase lubricant for plastics. For foods, calcium stearate is used as a bread dough conditioner, an emulsifier, an anti-dusting agent, a thickener, and as a release agent.
Synonyms and Related Terms
calcium octadecanoic acid; stearic acid calcium salt;
Other Properties
Insoluble in water, ether, chloroform, acetone and cold alcohol. Slight soluble in hot alcohol and hot oils. Soluble in hot pyridene.
| Composition | Ca(C18H35O2)2 |
|---|---|
| CAS | 1592-23-0 |
| Melting Point | 179 |
| Density | 1.04-1.12 |
| Molecular Weight | 607.03 |
Hazards and Safety
Available in technical and food grades. Combustible.
LINK: International Chemical Safety Card
Authority
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 557
- Website address 1 Comment: USDA website at http://www.ams.usda.gov/nop/NationalList/TAPReviews/CalciumStearate2.pdf (Accessed Sept 23, 2005)