ผลต่างระหว่างรุ่นของ "แคลเซียมซัลเฟต"
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{{chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 443496462
| ImageFile = CaSO4.tif
| ImageSize =
| ImageName = Calcium sulphate anhydrous
| ImageFile2 = Calcium sulfate hemihydrate.jpg
| ImageSize2 =
| ImageName2 = Calcium sulfate hemihydrate
| OtherNames = Sulfate of lime<br/>[[Plaster of Paris]]<br/>[[Drierite]]<br/>[[ยิปซัม]]
|Section1={{Chembox Identifiers
| index3_label = (dihydrate)
| index2_label = (hemihydrate)
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 22905
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII2_Ref = {{fdacite|correct|FDA}}
| UNII3_Ref = {{fdacite|correct|FDA}}
| UNII = E934B3V59H
| UNII2= 3RW091J48V
| UNII3 = 4846Q921YM
| InChI = 1/Ca.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
| ChEBI_Ref = {{ebicite|correct|EBI}}
| ChEBI = 31346
| ChEBI3 = 32583
| ChEMBL = 2106140
| Gmelin = 7487
| SMILES = [Ca+2].[O-]S([O-])(=O)=O
| InChIKey = OSGAYBCDTDRGGQ-NUQVWONBAU
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/Ca.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = OSGAYBCDTDRGGQ-UHFFFAOYSA-L
| DrugBank = DB15533
| CASNo = 7778-18-9
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo2_Ref = {{cascite|correct|CAS}}
| CASNo2 = 10034-76-1
| CASNo3_Ref = {{cascite|correct|CAS}}
| CASNo3 = 10101-41-4
| EC_number = 231-900-3
| PubChem3 = 24928
| RTECS = WS6920000
| RTECS3 = MG2360000
| KEGG_Ref = {{keggcite|changed|kegg}}
| KEGG4 = D09201
| KEGG = C13194
}}
|Section2={{Chembox Properties
| Density = 2.96 g/cm<sup>3</sup> (anhydrous) <br> 2.32 g/cm<sup>3</sup> (dihydrate)
| Solubility = 0.26 g/100ml at 25 °C (dihydrate)<ref>{{cite journal |last1=Lebedev |first1=A. L. |last2=Kosorukov |first2=V. L. |date=2017 |title= Gypsum Solubility in Water at 25°C |url=https://link.springer.com/content/pdf/10.1134/S0016702917010062.pdf |journal=Geochemistry International |volume=55 |issue=2 |pages=171–177 |doi=10.1134/S0016702917010062|s2cid=132916752 }}</ref>
| Solvent = [[กลีเซอรอล]]
| SolubleOther = ละลายได้เล็กน้อย (dihydrate)
| SolubilityProduct = 4.93 × 10<sup>−5</sup> mol<sup>2</sup>L<sup>−2</sup> (anhydrous)<br> 3.14 × 10<sup>−5</sup> (dihydrate)<br> <ref>D.R. Linde (ed.) "CRC Handbook of Chemistry and Physics", 83rd Edition, CRC Press, 2002</ref>
| MeltingPtC = 1460
| MeltingPt_notes = (anhydrous)
| Formula = CaSO<sub>4</sub>
| MolarMass = 136.14 g/mol (anhydrous)<br/>145.15 g/mol (hemihydrate) <br> 172.172 g/mol (dihydrate)
| Appearance = ของแข็งสีขาว
| Odor = ไม่มีกลิ่น
| pKa = 10.4 (anhydrous) <br> 7.3 (dihydrate)
| MagSus = -49.7·10<sup>−6</sup> cm<sup>3</sup>/mol
}}
|Section3={{Chembox Structure
| Coordination =
| CrystalStruct = [[orthorhombic]]
}}
|Section4={{Chembox Thermochemistry
| DeltaHf = -1433 kJ/mol<ref name=b1>{{cite book| author = Zumdahl, Steven S.|title =Chemical Principles 6th Ed.| publisher = Houghton Mifflin Company| year = 2009| isbn = 978-0-618-94690-7|page=A21}}</ref>
| Entropy = 107 J·mol<sup>−1</sup>·K<sup>−1</sup> <ref name=b1 />
}}
|Section5={{Chembox Hazards
| ExternalSDS = [http://www.inchem.org/documents/icsc/icsc/eics1589.htm ICSC 1589]
| NFPA-H = 1
| NFPA-F = 0
| NFPA-R = 0
| NFPA-S =
| FlashPt = ไม่ติดไฟ
| PEL = TWA 15 mg/m<sup>3</sup> (total) TWA 5 mg/m<sup>3</sup> (resp) [for anhydrous form only]<ref name=PGCH>{{PGCH|0095}}</ref>
| REL = TWA 10 mg/m<sup>3</sup> (total) TWA 5 mg/m<sup>3</sup> (resp) [anhydrous only]<ref name=PGCH/>
| IDLH = N.D.<ref name=PGCH/>
}}
|Section8={{Chembox Related
| OtherCations = [[แมกนีเซียมซัลเฟต]]<br/>[[สตรอนเชียมซัลเฟต]]<br/>[[แบเรียมซัลเฟต]]
| OtherFunction_label = [[desiccant|สารดูดความชื้น]]
| OtherFunction = [[แคลเซียมคลอรีน]]<br/>[[แมกนีเซียมซัลเฟต]]
| OtherCompounds = [[Plaster of Paris]]<br/>[[ยิปซัม]]
}}
'''แคลเซียมซัลเฟต''' ({{lang-en|calcium sulfate}}) เป็นสารเคมีที่ใช้ในห้องทดลองและงานอุตสาหกรรม ในรูปแอนไฮดรัสเป็นของแข็งใช้เป็น[[ตัวดูดความชื้น]] (desiccant) ในห้องทดลอง โดยมีชื่อเรียกว่า '''ดรายเออไรต์
== อ้างอิง ==
{{Reflist|2}}
== แหล่งข้อมูลอื่น ==
*[http://www.inchem.org/documents/icsc/icsc/eics1215.htm International Chemical Safety Card 1215]
*[https://www.cdc.gov/niosh/npg/npgd0095.html NIOSH Pocket Guide to Chemical Hazards]
{{Authority control}}
[[หมวดหมู่:สารประกอบแคลเซียม]]
[[หมวดหมู่:ซัลเฟต]]
{{โครงเคมี}}
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