Sodium metaphosphate - Revision history

MDerrick at 14:18, 2 June 2022

2022-06-02T14:18:29Z

← Older revision		Revision as of 10:18, 2 June 2022
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	sodium hexametaphosphate; sodium trimetaphosphate; sodium polyphosphate; Maddrell's salt; Calgon; Graham's salts		sodium hexametaphosphate; sodium trimetaphosphate; sodium polyphosphate; Maddrell's salt; Calgon; Graham's salts

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

			* Skin contact can cause irritation.
			* Phosphates can be detrimental to the environment.
			* Fisher Scientific: [https://fscimage.fishersci.com/msds/21260.htm MSDS]

			== Physical and Chemical Properties ==

	pH of aqueous solution = 6.0 - 7.7		pH of aqueous solution = 6.0 - 7.7
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	\|-		\|-
	! scope="row"\| Melting Point		! scope="row"\| Melting Point
	\| 1184		\| 1184 C
	\|-		\|-
	! scope="row"\| Density		! scope="row"\| Density
	\| 2.18		\| 2.18 G/ml
	\|-		\|-
	! scope="row"\| Molecular Weight		! scope="row"\| Molecular Weight
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	\|}		\|}

	== ~~Hazards~~ and ~~Safety ==~~		==Resources and Citations==

	~~Skin contact can cause irritation. Phosphates can be detrimental to the environment.~~

	~~Fisher Scientific: [https://fscimage.fishersci.com/msds/21260.htm MSDS]~~

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

	* 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

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

2016-05-10T17:18:42Z

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

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	== Description ==		== Description ==

	A small polymer, usually 3 to 20 units, of sodium phosphate. Small very long chains form vitreous compounds. Sodium metaphosphate is used as water softeners, sequestrants, detergents ([~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~Calgon%C2%AE Calgon®]), emulsifiers, corrosion inhibitors, and dental abrasives.		A small polymer, usually 3 to 20 units, of sodium phosphate. Small very long chains form vitreous compounds. Sodium metaphosphate is used as water softeners, sequestrants, detergents ([[Calgon%C2%AE\|Calgon®]]), emulsifiers, corrosion inhibitors, and dental abrasives.

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

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

2016-05-01T23:39:10Z

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

← Older revision		Revision as of 19:39, 1 May 2016
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	Fisher Scientific: [https://fscimage.fishersci.com/msds/21260.htm MSDS]		Fisher Scientific: [https://fscimage.fishersci.com/msds/21260.htm MSDS]

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

	* 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

Unknown user at 12:16, 24 July 2013

2013-07-24T12:16:03Z

New page

== Description ==

A small polymer, usually 3 to 20 units, of sodium phosphate. Small very long chains form vitreous compounds. Sodium metaphosphate is used as water softeners, sequestrants, detergents ([http://cameo.mfa.org/materials/fullrecord.asp?name=Calgon%C2%AE Calgon®]), emulsifiers, corrosion inhibitors, and dental abrasives.

== Synonyms and Related Terms ==

sodium hexametaphosphate; sodium trimetaphosphate; sodium polyphosphate; Maddrell's salt; Calgon; Graham's salts

== Other Properties ==

pH of aqueous solution = 6.0 - 7.7

{| class="wikitable"
|-
! scope="row"| Composition
| [NaPO3]n
|-
! scope="row"| CAS
| 10124-56-8
|-
! scope="row"| Melting Point
| 1184
|-
! scope="row"| Density
| 2.18
|-
! scope="row"| Molecular Weight
| mol. wt. = 611.77
|}

== Hazards and Safety ==

Skin contact can cause irritation. Phosphates can be detrimental to the environment.

Fisher Scientific: [https://fscimage.fishersci.com/msds/21260.htm MSDS]

== Authority ==

* 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 8787

[[Category:Materials database]]