Difference between revisions of "Sodium perborate"

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== Description ==
 
== Description ==
  
White, water-soluble powder. Sodium perborate is used industrially as a bleach for [http://cameo.mfa.org/materials/fullrecord.asp?name=straw straw], [http://cameo.mfa.org/materials/fullrecord.asp?name=ivory ivory], [http://cameo.mfa.org/materials/fullrecord.asp?name=wax waxes], [http://cameo.mfa.org/materials/fullrecord.asp?name=textile textiles], and dentures. It is also used as an antiseptic and deodorant in hand soaps. Dilute solutions of sodium perborate have been used in conservation for the removal of tea and coffee stains (Kuhn 1986).
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White, water-soluble powder. Sodium perborate is used industrially as a bleach for [[straw|straw]], [[ivory|ivory]], [[wax|waxes]], [[textile|textiles]], and dentures. It is also used as an antiseptic and deodorant in hand soaps. Dilute solutions of sodium perborate have been used in conservation for the removal of tea and coffee stains (Kuhn 1986).
  
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
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perborin; Dexol
 
perborin; Dexol
  
== Other Properties ==
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== Risks ==
 +
 
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* Strong oxidizing agent. 
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* Fire risk in contact with organic materials.
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* Toxic by ingestion.
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* ThermoFisher: [https://www.fishersci.com/store/msds?partNumber=AC223200050&productDescription=SODIUM+PERBORATE+TETRAHY+5KG&vendorId=VN00032119&countryCode=US&language=en SDS]
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== Physical and Chemical Properties ==
  
 
Soluble in water.
 
Soluble in water.
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|-
 
|-
 
! scope="row"| Melting Point
 
! scope="row"| Melting Point
| 63
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| 63 C
 
|-
 
|-
 
! scope="row"| Density
 
! scope="row"| Density
| 0.69-0.87
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| 0.69-0.87 g/ml
 
|-
 
|-
 
! scope="row"| Molecular Weight
 
! scope="row"| Molecular Weight
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|-
 
|-
 
! scope="row"| Boiling Point
 
! scope="row"| Boiling Point
| 120
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| 120 C
 
|}
 
|}
  
== Hazards and Safety ==
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==Resources and Citations==
 
 
Strong oxidizing agent.  Fire risk in contact with organic materials. Toxic by ingestion.
 
 
 
Mallinckrodt Baker: [http://www.jtbaker.com/msds/englishhtml/s4634.htm MSDS]
 
 
 
== Additional Information ==
 
 
 
H. Kuhn, ''Conservation and Restoration of Works of Art and Antiquities'', Butterworths, London, 1986
 
 
 
== Sources Checked for Data in Record ==
 
  
 
* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: p. 733
 
* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: p. 733

Latest revision as of 10:01, 2 June 2022

Description

White, water-soluble powder. Sodium perborate is used industrially as a bleach for Straw, Ivory, waxes, textiles, and dentures. It is also used as an antiseptic and deodorant in hand soaps. Dilute solutions of sodium perborate have been used in conservation for the removal of tea and coffee stains (Kuhn 1986).

Synonyms and Related Terms

perborin; Dexol

Risks

  • Strong oxidizing agent.
  • Fire risk in contact with organic materials.
  • Toxic by ingestion.
  • ThermoFisher: SDS

Physical and Chemical Properties

Soluble in water.

Composition NaBO3
CAS 7632-04-4
Melting Point 63 C
Density 0.69-0.87 g/ml
Molecular Weight mol. wt. = 81.8
Boiling Point 120 C

Resources and Citations

  • G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 733
  • Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
  • Hermann Kuhn, Conservation and Restoration of Works of Art and Antiquities, Butterworths, London, 1986
  • Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
  • The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 8797
  • The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998