Calcium sulfite - Revision history

MDerrick at 19:36, 18 May 2022

2022-05-18T19:36:05Z

← Older revision		Revision as of 15:36, 18 May 2022
Line 2:		Line 2:

	White powder. Calcium sulfite is used for bleaching paper pulp and textiles. It is also used as an antichlor, disinfectant, and food preservative.		White powder. Calcium sulfite is used for bleaching paper pulp and textiles. It is also used as an antichlor, disinfectant, and food preservative.

			==Risks==
			* American Elements: [https://www.americanelements.com/calcium-sulfite-10257-55-3 SDS]

	==Physical and Chemical Properties==		==Physical and Chemical Properties==

MDerrick at 19:34, 18 May 2022

2022-05-18T19:34:23Z

← Older revision		Revision as of 15:34, 18 May 2022
Line 3:		Line 3:
	White powder. Calcium sulfite is used for bleaching paper pulp and textiles. It is also used as an antichlor, disinfectant, and food preservative.		White powder. Calcium sulfite is used for bleaching paper pulp and textiles. It is also used as an antichlor, disinfectant, and food preservative.

	== ~~Other~~ Properties ==		==Physical and Chemical Properties==

	Soluble in acids with the evolution of sulfur dioxide. Slightly soluble in water, ethanol.		Soluble in acids with the evolution of sulfur dioxide. Slightly soluble in water, ethanol.
Line 13:		Line 13:
	\|-		\|-
	! scope="row"\| Melting Point		! scope="row"\| Melting Point
	\| 100		\| 100 C
	\|-		\|-
	! scope="row"\| Molecular Weight		! scope="row"\| Molecular Weight
Line 22:		Line 22:
	\|}		\|}

	== ~~Sources Checked for Data in Record~~ ==		==Resources and Citations==

	* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 132		* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 132

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

2016-04-29T19:25:03Z

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

← Older revision		Revision as of 15:25, 29 April 2016
Line 22:		Line 22:
	\|}		\|}

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

	* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 132		* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 132

Unknown user at 11:59, 24 July 2013

2013-07-24T11:59:29Z

New page

== Description ==

White powder. Calcium sulfite is used for bleaching paper pulp and textiles. It is also used as an antichlor, disinfectant, and food preservative.

== Other Properties ==

Soluble in acids with the evolution of sulfur dioxide. Slightly soluble in water, ethanol.

{| class="wikitable"
|-
! scope="row"| Composition
| CaSO3-2H2O
|-
! scope="row"| Melting Point
| 100
|-
! scope="row"| Molecular Weight
| mol. wt. = 120.14
|-
! scope="row"| Refractive Index
| 1.590, 1.595, 1.628
|}

== Authority ==

* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 132

* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993

* ''Van Nostrand's Scientific Encyclopedia'', Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976

* ''The Merck Index'', Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 1755

* ''CRC Handbook of Chemistry and Physics'', Robert Weast (ed.), CRC Press, Boca Raton, Florida, v. 61, 1980 Comment: ref. index=1.545, 1.560, 1.605

[[Category:Materials database]]