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	<title>كبريتيت الصوديوم - تاريخ المراجعة</title>
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	<updated>2026-04-11T06:08:37Z</updated>
	<subtitle>تاريخ التعديل لهذه الصفحة في الويكي</subtitle>
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	<entry>
		<id>https://www.arabsciencepedia.org/w/index.php?title=%D9%83%D8%A8%D8%B1%D9%8A%D8%AA%D9%8A%D8%AA_%D8%A7%D9%84%D8%B5%D9%88%D8%AF%D9%8A%D9%88%D9%85&amp;diff=35143&amp;oldid=prev</id>
		<title>أسيل سيوف: أنشأ الصفحة ب&#039;{{chembox | verifiedrevid = 476993033 | Name = Sodium sulfite | ImageFile1 = sodium sulfite.png | ImageName1 = Sodium sulfite | ImageFile2 = Sodium sulfite ball-and-stic...&#039;</title>
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		<updated>2013-12-05T14:07:36Z</updated>

		<summary type="html">&lt;p&gt;أنشأ الصفحة ب&amp;#039;{{chembox | verifiedrevid = 476993033 | Name = Sodium sulfite | ImageFile1 = sodium sulfite.png | ImageName1 = Sodium sulfite | ImageFile2 = Sodium sulfite ball-and-stic...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;صفحة جديدة&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{chembox&lt;br /&gt;
| verifiedrevid = 476993033&lt;br /&gt;
| Name = Sodium sulfite&lt;br /&gt;
| ImageFile1 = sodium sulfite.png&lt;br /&gt;
| ImageName1 = Sodium sulfite&lt;br /&gt;
| ImageFile2 = Sodium sulfite ball-and-stick.png&lt;br /&gt;
| ImageFileL3 = 	Sodium sulfite.jpg&lt;br /&gt;
| ImageCaptionL3 = anhydrous&lt;br /&gt;
| ImageFileR3 = Sodium sulfite hydrate.jpg&lt;br /&gt;
| ImageCaptionR3 = hydrate&lt;br /&gt;
| IUPACName = Sodium sulfite&lt;br /&gt;
| OtherNames = Hypo clear (photography)&amp;lt;br&amp;gt;E221&lt;br /&gt;
| Section1 = {{Chembox Identifiers&lt;br /&gt;
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}&lt;br /&gt;
| ChemSpiderID = 22845&lt;br /&gt;
| UNII_Ref = {{fdacite|correct|FDA}}&lt;br /&gt;
| UNII = VTK01UQK3G&lt;br /&gt;
| InChI = 1/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2&lt;br /&gt;
| InChIKey = GEHJYWRUCIMESM-NUQVWONBAK&lt;br /&gt;
| SMILES = [O-]S(=O)[O-].[Na+].[Na+]&lt;br /&gt;
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}&lt;br /&gt;
| StdInChI = 1S/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2&lt;br /&gt;
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}&lt;br /&gt;
| StdInChIKey = GEHJYWRUCIMESM-UHFFFAOYSA-L&lt;br /&gt;
| CASNo = 7757-83-7&lt;br /&gt;
| CASNo_Ref = {{cascite|correct|CAS}}&lt;br /&gt;
| PubChem = 24437&lt;br /&gt;
| RTECS = WE2150000&lt;br /&gt;
| EINECS = &lt;br /&gt;
 }}&lt;br /&gt;
| Section2 = {{Chembox Properties&lt;br /&gt;
| Formula = Na&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;SO&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
| MolarMass = 126.043 g/mol&lt;br /&gt;
| Appearance = white solid&lt;br /&gt;
| Odor = odorless&lt;br /&gt;
| Density = 2.633 g/cm&amp;lt;sup&amp;gt;3&amp;lt;/sup&amp;gt; (anhydrous)&amp;lt;br/&amp;gt;1.561 g/cm&amp;lt;sup&amp;gt;3&amp;lt;/sup&amp;gt; (heptahydrate)&lt;br /&gt;
| Solubility = 67.8 g/100 mL (18 °C, heptahydrate)&lt;br /&gt;
| SolubleOther = soluble in [[glycerol]] &amp;lt;br&amp;gt; insoluble in [[ammonia]], [[chlorine]]&lt;br /&gt;
| MeltingPt = 33.4 °C (dehydration of heptahydrate)&amp;lt;br/&amp;gt; 500 °C (anhydrous)&lt;br /&gt;
| BoilingPt = Decomposes(separate (substances) into constituent elements)&lt;br /&gt;
| RefractIndex = 1.565&lt;br /&gt;
| pKa = ~9 (heptahydrate)&lt;br /&gt;
 }}&lt;br /&gt;
| Section3 = {{Chembox Structure&lt;br /&gt;
| MolShape = &lt;br /&gt;
| Coordination = &lt;br /&gt;
| CrystalStruct = hexagonal (anhydrous)&amp;lt;br/&amp;gt;monoclinic (heptahydrate)&lt;br /&gt;
| Dipole =&lt;br /&gt;
 }}&lt;br /&gt;
| Section7 = {{Chembox Hazards&lt;br /&gt;
| ExternalMSDS = [http://www.inchem.org/documents/icsc/icsc/eics1200.htm ICSC 1200]&lt;br /&gt;
| EUIndex = Not listed&lt;br /&gt;
| MainHazards = &lt;br /&gt;
| FlashPt = Non-flammable&lt;br /&gt;
| RPhrases = &lt;br /&gt;
| SPhrases = &lt;br /&gt;
| NFPA-H = 2&lt;br /&gt;
| NFPA-F = 0&lt;br /&gt;
| NFPA-R = 0&lt;br /&gt;
 }}&lt;br /&gt;
| Section8 = {{Chembox Related&lt;br /&gt;
| OtherAnions = [[Sodium selenite]]&lt;br /&gt;
| OtherCations = [[Potassium sulfite]]&lt;br /&gt;
| OtherCpds = [[Sodium bisulfite]]&amp;lt;br/&amp;gt;[[Sodium metabisulfite]]&amp;lt;br/&amp;gt;[[Sodium sulfate]]&lt;br /&gt;
 }}&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;كبريتيت الصوديوم Sodium Sulfite&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
==الوصف ==&lt;br /&gt;
&lt;br /&gt;
مسحوق أبيض . سهل الانحلال في ال[[ماء]] , ضعيف الانحلال جداً في ال[[كحول]]. يحفظ في عبوات محكمة الإغلاق.&lt;br /&gt;
&lt;br /&gt;
==الاستعمال==&lt;br /&gt;
[[مادة حافظة]] مضادة للميكروبات و[[مضاد أكسدة]].&lt;br /&gt;
&lt;br /&gt;
==مصادر==&lt;br /&gt;
&lt;br /&gt;
[[دساتير الأدوية]]&lt;br /&gt;
&lt;br /&gt;
{{بذرة}}&lt;br /&gt;
&lt;br /&gt;
[[تصنيف:كيمياء]]&lt;br /&gt;
[[تصنيف:مواد حافظة]]&lt;/div&gt;</summary>
		<author><name>أسيل سيوف</name></author>
	</entry>
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