Difference between revisions of "Rice wax"

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m (Text replace - "== Authority ==" to "== Sources Checked for Data in Record ==")
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rice bran wax; cera de arroz (Esp.)
 
rice bran wax; cera de arroz (Esp.)
  
== Other Properties ==
+
== Physical and Chemical Properties ==
 
 
soluble in hexane
 
 
 
Iodine value=11.1-19.4, acid value=15-17; saponification value = 56.9-104.4
 
  
 
{| class="wikitable"
 
{| class="wikitable"
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|-
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! scope="row"| Solubility
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| hexane
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|-
 +
! scope="row"| Iodine value
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| 11.1-19.4
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|-
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! scope="row"| Acid value
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| 15-17
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|-
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! scope="row"| Saponification value
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| 56.9-104.4
 
|-
 
|-
 
! scope="row"| Melting Point
 
! scope="row"| Melting Point
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|}
 
|}
  
== Sources Checked for Data in Record ==
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== Resources and Citations ==
  
 
* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: melting point = 79C
 
* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: melting point = 79C

Revision as of 15:18, 15 October 2020

Description

A hard, brown wax extracted from ground rice kernels. Rice oil is extracted with cold hexane, then the process is repeated with hot hexane to obtain the wax. Rice wax is used in polishes.

Synonyms and Related Terms

rice bran wax; cera de arroz (Esp.)

Physical and Chemical Properties

Solubility hexane
Iodine value 11.1-19.4
Acid value 15-17
Saponification value 56.9-104.4
Melting Point 75.3-79.9
Refractive Index 1.469

Resources and Citations

  • G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: melting point = 79C
  • CRC Handbook of Chemistry and Physics, Robert Weast (ed.), CRC Press, Boca Raton, Florida, v. 61, 1980 Comment: melting point = 75.3-79.9, ref. index=1.469, iodine value=11.1-19.4, acid value=15-17; saponification value = 56.9-104.4

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