Difference between revisions of "Ammonium phosphate dibasic"

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== Description ==
 
== Description ==
 
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[[[SliderGallery rightalign|ammonium phosphate dibasic.jpg~Chemical structure]]]
Ordorless, colorless crystals that is used to fireproof textiles, paper, wood, and baskets. Ammonium phosphate dibasic is also used as a flux for soldering [http://cameo.mfa.org/materials/fullrecord.asp?name=tin tin], [http://cameo.mfa.org/materials/fullrecord.asp?name=copper copper], [http://cameo.mfa.org/materials/fullrecord.asp?name=brass brass], and [http://cameo.mfa.org/materials/fullrecord.asp?name=zinc zinc].
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Ororless, colorless crystals that is used to fireproof textiles, paper, wood, and baskets. Ammonium phosphate dibasic is also used as a flux for soldering [[tin|tin]], [[copper|copper]], [[brass|brass]], and [[zinc|zinc]].
  
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
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secondary ammonium phosphate; diammonium hydrogen phosphate
 
secondary ammonium phosphate; diammonium hydrogen phosphate
  
[[[SliderGallery rightalign|ammonium phosphate dibasic.jpg~Chemical structure]]]
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== Risks ==
  
== Other Properties ==
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* Harmful if swallowed. 
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* Contact causes irritation.
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* Fisher Scientific: [https://www.fishersci.com/store/msds?partNumber=AC447140010&productDescription=AMMONIUM+PHOSPHATE%2C+DIBA+1KG&vendorId=VN00032119&countryCode=US&language=en SDS]
  
Soluble in water forming solution with pH about 8. 
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== Physical and Chemical Properties ==
  
Insoluble in alcohol, acetone.
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* Soluble in water forming solution with pH about 8. 
 
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* Insoluble in alcohol, acetone.
Used for the detection of magnesium (Anrnold 1994).
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* Used for the detection of magnesium (Arnold 1984).
  
 
{| class="wikitable"
 
{| class="wikitable"
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|-
 
|-
 
! scope="row"| Density
 
! scope="row"| Density
| 1.62
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| 1.62 g/ml
 
|-
 
|-
 
! scope="row"| Molecular Weight
 
! scope="row"| Molecular Weight
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|}
 
|}
  
== Hazards and Safety ==
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==Resources and Citations==
  
Harmful if swallowed. Contact causes irritation.
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* A. Arnold, "Determination of mineral salts from monuments", Studies in Conservation (29) 1984 (Detection of magnesium)
 
 
Mallinckrodt Baker: [http://www.jtbaker.com/msds/englishhtml/a6115.htm MSDS]
 
 
 
== Additional Information ==
 
 
 
° Arnold, Studies in Conservation (29) 1994
 
 
 
== Authority ==
 
  
 
* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993
 
* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993
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* ''The Merck Index'', Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983  Comment: entry 576
 
* ''The Merck Index'', Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983  Comment: entry 576
  
* External source or communication  Comment: detection of magnesium - Arnold, Studies in Conservation (29) 1994
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* Wikipedia: http://en.wikipedia.org/wiki/Ammonium_phosphate (Accessed Mar. 20, 2006)
 
 
* Wikipedia, the free encyclopedia, at http://www.wikipedia.com  Comment: http://en.wikipedia.org/wiki/Ammonium_phosphate (Accessed Mar. 20, 2006)
 
  
  
  
 
[[Category:Materials database]]
 
[[Category:Materials database]]

Latest revision as of 13:34, 26 April 2022

Description

Chemical structure

Ammonium phosphate dibasic.jpg

Ororless, colorless crystals that is used to fireproof textiles, paper, wood, and baskets. Ammonium phosphate dibasic is also used as a flux for soldering Tin, Copper, Brass, and Zinc.

Synonyms and Related Terms

secondary ammonium phosphate; diammonium hydrogen phosphate

Risks

  • Harmful if swallowed.
  • Contact causes irritation.
  • Fisher Scientific: SDS

Physical and Chemical Properties

  • Soluble in water forming solution with pH about 8.
  • Insoluble in alcohol, acetone.
  • Used for the detection of magnesium (Arnold 1984).
Composition (NH4)2HPO4
CAS 7783-28-0
Density 1.62 g/ml
Molecular Weight mol. wt. = 132.06

Resources and Citations

  • A. Arnold, "Determination of mineral salts from monuments", Studies in Conservation (29) 1984 (Detection of magnesium)
  • Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
  • The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 576