Sulfate: Difference between revisions

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|-
|-
| <font size="2">'''Name'''</font>  
| <font size="2">'''Name'''</font>  
| <font size="2">'''Formal'''</font>  
| <font size="2">'''Formula'''</font>  
| <font size="2">'''Löslichkeit [g/l] 20°C'''</font>  
| <font size="2">'''Solubility[g/l] 20°C'''</font>  
| <font size="2">'''Deliqueszenzfeuchte'''</font>  
| <font size="2">'''Deliqueszenz-humidity'''</font>  
| <font size="2">'''Lichtbrechung/'''</font><br><font size="2">'''Doppelbrechung'''</font>  
| <font size="2">'''Light refraction'''/ Birefringence </font>
| <font size="2">'''Bemerkungen'''</font>
| <font size="2">'''notes'''</font>
|-
|-
| [[Gips|Calciumsulfate - Gips]]  
| [[Gipsum|Calciumsulfate - Gipsum]]  
| CaSO<sub>4</sub>•2H<sub>2</sub>O  
| CaSO<sub>4</sub>•2H<sub>2</sub>O  
| 2,41  
| 2,41  
| &nbsp;  
| &nbsp;  
| n<sub>x</sub> = 1,521<br>n<sub>y</sub> = 1,523<br><u>n<sub>z</sub> = 1,530</u><br>Δ = 0,009  
| n<sub>x</sub> = 1,521<br>n<sub>y</sub> = 1,523<br><u>n<sub>z</sub> = 1,530</u><br>Δ = 0,009  
| schlecht wasserlöslich
| poorly water-soluble
|-
|-
| [[Bassanit]]  
| [[Bassanite]]  
| CaSO<sub>4</sub>•0,5H<sub>2</sub>O  
| CaSO<sub>4</sub>•0,5H<sub>2</sub>O  
| 3,0  
| 3,0  
| &nbsp;  
| &nbsp;  
| n<sub>o</sub> = 1,558<br><u>n<sub>e</sub> = 1,586</u><br>Δ = 0,028  
| n<sub>o</sub> = 1,558<br><u>n<sub>e</sub> = 1,586</u><br>Δ = 0,028  
| schlecht wasserlöslich
| poorly water-soluble
|-
|-
| [[Epsomit|Magnesiumsulfate - Epsomit]]
| [[Epsomite|Magnesiumsulfate - Epsomite]]
| MgSO<sub>4</sub>•7H<sub>2</sub>O  
| MgSO<sub>4</sub>•7H<sub>2</sub>O  
| 710  
| 710  
| 90,1(20), 94(30)  
| 90,1(20), 94(30)  
| n<sub>x</sub> = 1,433<br>n<sub>y</sub> = 1,455<br><u>n<sub>z</sub> = 1,461</u><br>Δ = 0,028  
| n<sub>x</sub> = 1,433<br>n<sub>y</sub> = 1,455<br><u>n<sub>z</sub> = 1,461</u><br>Δ = 0,028  
| herzustellen aus wässriger Lösung unter 50°C
| to prepare in aqueous solution at 50°C
|-
|-
| [[Hexahydrit]]  
| [[Hexahydrite]]  
| MgSO<sub>4</sub>•6H<sub>2</sub>O  
| MgSO<sub>4</sub>•6H<sub>2</sub>O  
| 660  
| 660  
| &nbsp;  
| &nbsp;  
| n<sub>x</sub> = 1,426<br>n<sub>y</sub> = 1,453<br><u>n<sub>z</sub> = 1,456</u><br>Δ = 0,030  
| n<sub>x</sub> = 1,426<br>n<sub>y</sub> = 1,453<br><u>n<sub>z</sub> = 1,456</u><br>Δ = 0,030  
| herstellbar in wässriger Lösung bei 48°-69°C
| to prepare in aqueous solution at 48 ° -69 ° C
|-
|-
| [[Pentahydrit]]  
| [[Pentahydrite]]  
| MgSO<sub>4</sub>•5H<sub>2</sub>O  
| MgSO<sub>4</sub>•5H<sub>2</sub>O  
| &nbsp;  
| &nbsp;  
| &nbsp;  
| &nbsp;  
| n<sub>x</sub> = 1,482<br>n<sub>y</sub> = 1,492<br><u>n<sub>z</sub> = 1,493</u><br>Δ = 0,011  
| n<sub>x</sub> = 1,482<br>n<sub>y</sub> = 1,492<br><u>n<sub>z</sub> = 1,493</u><br>Δ = 0,011  
| in Luft nicht stabil
| not stable in air
|-
|-
| [[Starkeyit]]  
| [[Starkeyite]]  
| MgSO<sub>4</sub>•4H<sub>2</sub>O  
| MgSO<sub>4</sub>•4H<sub>2</sub>O  
| &nbsp;  
| &nbsp;  
| &nbsp;  
| &nbsp;  
| n<sub>x</sub> = 1,49<br>n<sub>y</sub> = 1,491<br><u>n<sub>z</sub> = 1,497</u><br>Δ = 0,007  
| n<sub>x</sub> = 1,49<br>n<sub>y</sub> = 1,491<br><u>n<sub>z</sub> = 1,497</u><br>Δ = 0,007  
| in Luft nicht stabil
| not stable in air
|-
|-
| [[Kieserit]]  
| [[Kieserite]]  
| MgSO<sub>4</sub>•H<sub>2</sub>O  
| MgSO<sub>4</sub>•H<sub>2</sub>O  
| 684(100°C)  
| 684(100°C)  
| &nbsp;  
| &nbsp;  
| n<sub>x</sub> = 1,523-1,520<br>n<sub>y</sub> = 1,535-1,533<br><u>n<sub>z</sub> = 1,586-1,584</u><br>Δ = 0,063-0,064  
| n<sub>x</sub> = 1,523-1,520<br>n<sub>y</sub> = 1,535-1,533<br><u>n<sub>z</sub> = 1,586-1,584</u><br>Δ = 0,063-0,064  
| herzustellen in wässriger Lösung über 67°C
| to produce in aqueous solution above 67 ° C
|-
|-
| [[Darapskit]]  
| [[Darapskite]]  
| Na<sub>3</sub>(SO<sub>4</sub>)(NO<sub>3</sub>)•<br>H<sub>2</sub>O  
| Na<sub>3</sub>(SO<sub>4</sub>)(NO<sub>3</sub>)•<br>H<sub>2</sub>O  
| &nbsp;  
| &nbsp;  
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| herzustellen aus einer wässrigen Lösung von Na<sub>2</sub>SO<sub>4</sub> und NaNO<sub>3</sub> bei 14°-50°C
| herzustellen aus einer wässrigen Lösung von Na<sub>2</sub>SO<sub>4</sub> und NaNO<sub>3</sub> bei 14°-50°C
|-
|-
| [[Mirabilit]] (Glaubersalz)
| [[Mirabilite]]
| Na<sub>2</sub>SO<sub>4</sub>•10H<sub>2</sub>O  
| Na<sub>2</sub>SO<sub>4</sub>•10H<sub>2</sub>O  
| 900  
| 900  
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| verliert leicht etwas Wasser, geht bei 32°C in Thenardit über<br>- anomale blaue oder braune Interferenzfarben
| verliert leicht etwas Wasser, geht bei 32°C in Thenardit über<br>- anomale blaue oder braune Interferenzfarben
|-
|-
| [[Thenardit|Natriumsulfate - Thenardit]]<br><br>  
| [[Thenardite|Natriumsulfate - Thenardite]]<br><br>  
| Na<sub>2</sub>SO<sub>4</sub>  
| Na<sub>2</sub>SO<sub>4</sub>  
| 162  
| 162  
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| &nbsp;
| &nbsp;
|-
|-
| [[Aphthitalit]] (Glaserit)  
| [[Aphthitalite]] (Glaserite)  
| K<sub>3</sub>Na(SO<sub>4</sub>)<sub>2</sub>  
| K<sub>3</sub>Na(SO<sub>4</sub>)<sub>2</sub>  
| &nbsp;  
| &nbsp;  
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| &nbsp;
| &nbsp;
|-
|-
| [[Arcanit]]  
| [[Arcanite]]  
| K<sub>2</sub>SO<sub>4</sub>  
| K<sub>2</sub>SO<sub>4</sub>  
| 110<br>147 (40)  
| 110<br>147 (40)  
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| &nbsp;
| &nbsp;
|-
|-
| [[Astrakanit]] (Bloedit)  
| [[Astrakanite]] (Bloedite)  
| Na<sub>2</sub>Mg(SO<sub>4</sub>)<sub>2</sub>•4H<sub>2</sub>O  
| Na<sub>2</sub>Mg(SO<sub>4</sub>)<sub>2</sub>•4H<sub>2</sub>O  
| &nbsp;  
| &nbsp;  
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| &nbsp;
| &nbsp;
|-
|-
| [[Schönit]] (Pikromerit)  
| [[Schönite]] (Pikromerite)  
| K<sub>2</sub>Mg(SO<sub>4</sub>)<sub>2</sub>•6H<sub>2</sub>O  
| K<sub>2</sub>Mg(SO<sub>4</sub>)<sub>2</sub>•6H<sub>2</sub>O  
| 250  
| 250  
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| &nbsp;
| &nbsp;
|-
|-
| [[Boussingaultit]]  
| [[Boussingaultite]]  
| (NH<sub>4</sub>)<sub>2</sub>Mg(SO<sub>4</sub>)<sub>2</sub>•6H<sub>2</sub>O  
| (NH<sub>4</sub>)<sub>2</sub>Mg(SO<sub>4</sub>)<sub>2</sub>•6H<sub>2</sub>O  
| 159 (0)<br>1300 (100)  
| 159 (0)<br>1300 (100)  
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| &nbsp;
| &nbsp;
|-
|-
| [[Syngenit]]  
| [[Syngenite]]  
| K<sub>2</sub>Ca(SO<sub>4</sub>)<sub>2</sub>•H<sub>2</sub>O  
| K<sub>2</sub>Ca(SO<sub>4</sub>)<sub>2</sub>•H<sub>2</sub>O  
| 2,5  
| 2,5  
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| &nbsp;
| &nbsp;
|-
|-
| [[Gorgeyit]]  
| [[Gorgeyite]]  
| K<sub>2</sub>Ca<sub>5</sub>(SO<sub>4</sub>)<sub>6</sub>•H<sub>2</sub>O  
| K<sub>2</sub>Ca<sub>5</sub>(SO<sub>4</sub>)<sub>6</sub>•H<sub>2</sub>O  
| &nbsp;  
| &nbsp;  
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| &nbsp;
| &nbsp;
|-
|-
| [[Ettringit]]  
| [[Ettringite]]  
| Ca<sub>6</sub>Al<sub>2</sub>(SO4)<sub>3</sub>(OH)<sub>12</sub>•<br>26H<sub>2</sub>O  
| Ca<sub>6</sub>Al<sub>2</sub>(SO4)<sub>3</sub>(OH)<sub>12</sub>•<br>26H<sub>2</sub>O  
| &nbsp;  
| &nbsp;  
| &nbsp;  
| &nbsp;  
| n<sub>o</sub> = 1,491<br><u>n<sub>e</sub> = 1,470</u><br>Δ = 0,021  
| n<sub>o</sub> = 1,491<br><u>n<sub>e</sub> = 1,470</u><br>Δ = 0,021  
| nicht wasserlöslich
| not water-soluble
|-
|-
| [[Thaumasit]]  
| [[Thaumasite]]  
| Ca<sub>3</sub>Si(OH)<sub>6</sub>(CO<sub>3</sub>)(SO<sub>4</sub>)•<br>12H<sub>2</sub>O  
| Ca<sub>3</sub>Si(OH)<sub>6</sub>(CO<sub>3</sub>)(SO<sub>4</sub>)•<br>12H<sub>2</sub>O  
| &nbsp;  
| &nbsp;  
| &nbsp;  
| &nbsp;  
| n<sub>o</sub> =1,468<br><u>n<sub>e</sub> = 1,507</u><br>Δ = 0,039  
| n<sub>o</sub> =1,468<br><u>n<sub>e</sub> = 1,507</u><br>Δ = 0,039  
| nicht wasserlöslich
| not water-soluble
|}
|}


[[Category:Sulfat]] [[Category:HSchwarz]] [[Category:R-MSteiger]] [[Category:Review]]
[[Category:Sulfat]] [[Category:HSchwarz]] [[Category:R-MSteiger]] [[Category:Review]]

Revision as of 19:42, 2 May 2011

Author: Hans-Jürgen Schwarz

back to SaltWiki:Portal

Übersicht über die Sulfate

In dieser Übersicht finden Sie die am häufigsten an den Objekten anzutreffenden Salze mit Sulfat als Anion. Die einzelnen Salze werden auf eigenen Seiten näher behandelt, ihr Vorkommen und ihre Schadensrelevanz wird erklärt und ihr Schadensbild in einer Bilddokumentation dargestellt.

Name Formula Solubility[g/l] 20°C Deliqueszenz-humidity Light refraction/ Birefringence notes
Calciumsulfate - Gipsum CaSO4•2H2O 2,41   nx = 1,521
ny = 1,523
nz = 1,530
Δ = 0,009 		poorly water-soluble
Bassanite CaSO4•0,5H2O 3,0   no = 1,558
ne = 1,586
Δ = 0,028 		poorly water-soluble
Magnesiumsulfate - Epsomite MgSO4•7H2O 710 90,1(20), 94(30) nx = 1,433
ny = 1,455
nz = 1,461
Δ = 0,028 		to prepare in aqueous solution at 50°C
Hexahydrite MgSO4•6H2O 660   nx = 1,426
ny = 1,453
nz = 1,456
Δ = 0,030 		to prepare in aqueous solution at 48 ° -69 ° C
Pentahydrite MgSO4•5H2O     nx = 1,482
ny = 1,492
nz = 1,493
Δ = 0,011 		not stable in air
Starkeyite MgSO4•4H2O     nx = 1,49
ny = 1,491
nz = 1,497
Δ = 0,007 		not stable in air
Kieserite MgSO4•H2O 684(100°C)   nx = 1,523-1,520
ny = 1,535-1,533
nz = 1,586-1,584
Δ = 0,063-0,064 		to produce in aqueous solution above 67 ° C
Darapskite Na3(SO4)(NO3)•
H2O 		    nx = 1,391
ny = 1,481
nz = 1,486
Δ = 0,095 		herzustellen aus einer wässrigen Lösung von Na2SO4 und NaNO3 bei 14°-50°C
Mirabilite Na2SO4•10H2O 900 87(25), 90(23), 93,6(20) nx = 1,394-1,396
ny = 1,396-1,410
nz = 1,398-1,419
Δ = 0,004-0,023 		verliert leicht etwas Wasser, geht bei 32°C in Thenardit über
- anomale blaue oder braune Interferenzfarben
Natriumsulfate - Thenardite

 Na2SO4 162 81,7 (25) nx = 1,468
ny = 1,473
nz = 1,483
Δ = 0,015 		 
Aphthitalite (Glaserite) K3Na(SO4)2     no = 1,487-1,491
ne = 1,492-1,499
Δ = 0,005-0,008 		 
Arcanite K2SO4 110
147 (40) 		97,6 (20) nx = 1,494
ny = 1,495
nz = 1,497
Δ = 0,003 		 
Astrakanite (Bloedite) Na2Mg(SO4)2•4H2O     nx = 1,483-1,486
ny = 1,486-1,488
nz = 1,487-1,489
Δ = 0,004-0,003 		 
Schönite (Pikromerite) K2Mg(SO4)2•6H2O 250   nx = 1,461
ny = 1,463
nz = 1,476
Δ = 0,015 		 
Boussingaultite (NH4)2Mg(SO4)2•6H2O 159 (0)
1300 (100) 		  nx = 1,472
ny = 1,473
nz = 1,479
Δ = 0,007 		 
Syngenite K2Ca(SO4)2•H2O 2,5   nx = 1,501
ny = 1,517
nz = 1,518
Δ = 0,017 		 
Gorgeyite K2Ca5(SO4)6•H2O     nx = 1,560
ny = 1,569
nz = 1,584
Δ = 0,024 		 
Ettringite Ca6Al2(SO4)3(OH)12•
26H2O 		    no = 1,491
ne = 1,470
Δ = 0,021 		not water-soluble
Thaumasite Ca3Si(OH)6(CO3)(SO4)•
12H2O 		    no =1,468
ne = 1,507
Δ = 0,039 		not water-soluble
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