Asam oksalat: Perbedaan antara revisi

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{{Chembox
{| class="toccolours" border="1" style="float: right; clear: right; margin: 0 0 1em 1em; border-collapse: collapse;"
| verifiedrevid = 396510004
! {{chembox header}} | Asam oksalat
| ImageFileL1 = OxalicAcidwC's.png
|-
| ImageSizeL1 = 121px
| align="center" colspan="2" | [[Berkas:Oxalic acid.png|200px|Asam oksalat]]
| ImageNameL1 = Structural formula of oxalic acid
|-
| ImageFileR1 = Oxalic-acid-3D-vdW.png
! {{chembox header}} | Umum
| ImageSizeR1 = 121px
|-
| ImageNameR1 = Spacefill model of oxalic acid
| [[Tata nama IUPAC]]
| ImageFile2 = Oxalic-acid-3D-balls.png
| asam etanadioat
| ImageSize2 = 244px
|-
| ImageName2 = Ball and stick model of oxalic acid
| [[Rumus kimia]]
| IUPACName = Oxalic acid
| C<sub>2</sub>H<sub>2</sub>O<sub>4</sub>, HOOC-COOH (anhidrat){{br}}C<sub>2</sub>H<sub>2</sub>O<sub>4</sub>·2H<sub>2</sub>O (dihidrat)
| Section1 = {{Chembox Identifiers
|-
| CASNo = 144-62-7
| [[SMILES]]
| CASNo_Ref = {{cascite|correct|CAS}}
| OC(=O)C(O)=O
| CASNo1 = 43058-40-8
|-
| CASNo1_Comment = (<sup>14</sup>''C''<sub>2</sub>)
| [[Massa molar]]
| CASNo_Ref = {{cascite|correct|CAS}}
| 90.03 g/mol (anhidrat)
| CASNo2 = 2065-73-8
126.07 g/mol (dihidrat)
| CASNo2_Comment = (<sup>2</sup>''H''<sub>2</sub>)
|-
| CASNo_Ref = {{cascite|correct|CAS}}
| Rupa
| PubChem = 971
| kristal putih
| PubChem_Ref = {{Pubchemcite|correct|PubChem}}
|-
| PubChem1 = 450657
| [[nomor CAS]]
| PubChem1_Comment = (<sup>11</sup>''C''<sub>1</sub>)
| [[144-62-7]]
| PubChem1_Ref = {{Pubchemcite|correct|PubChem}}
|-
| PubChem2 = 12252962
! {{chembox header}} | Sifat-sifat
| PubChem2_Comment = (<sup>13</sup>''C''<sub>1</sub>)
|-
| PubChem2_Ref = {{Pubchemcite|correct|PubChem}}
| [[Kepadatan]] dalam [[fase benda|fase]]
| PubChem3 = 16213468
| 1,90 g/cm³ (anhidrat)
| PubChem3_Comment = (<sup>13</sup>''C''<sub>2</sub>)
1.653 g/cm³ (dihidrat)
| PubChem3_Ref = {{Pubchemcite|correct|PubChem}}
|-
| PubChem4 = 12252960
| [[Kelarutan]] dalam [[air]]
| PubChem4_Comment = (<sup>14</sup>''C''<sub>2</sub>)
| 9,5 g/100 mL (15&nbsp;°C){{br}}14,3 g /100 mL (25&nbsp;°C<sup>?</sup>){{br}}120 g/100 mL (100&nbsp;°C)
| PubChem4_Ref = {{Pubchemcite|correct|PubChem}}
|-
| PubChem5 = 159639
| [[Titik didih]]
| PubChem5_Comment = (<sup>2</sup>''H''<sub>2</sub>)
| 101-102&nbsp;°C (dihidrat)
| PubChem5_Ref = {{Pubchemcite|correct|PubChem}}
|-
| ChemSpiderID = 946
! {{chembox header}} | Klasifikasi
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
|-
| ChemSpiderID1 = 17341179
| NFPA 704
| ChemSpiderID1_Comment = (<sup>13</sup>''C''<sub>2</sub>)
| {{NFPA 704 | Health=3 | Flammability=1 }}
| ChemSpiderID1_Ref = {{Chemspidercite|correct|ChemSpider}}
|}
| ChemSpiderID2 = 140361
| ChemSpiderID2_Comment = (<sup>2</sup>''H''<sub>2</sub>)
| ChemSpiderID2_Ref = {{Chemspidercite|correct|ChemSpider}}
| UNII = 9E7R5L6H31
| UNII_Ref = {{fdacite|correct|FDA}}
| EINECS = 205-634-3
| UNNumber = 3261
| DrugBank = DB03902
| KEGG = C00209
| MeSHName = Oxalic+acid
| ChEBI = 16995
| RTECS = RO2450000
| ATCvet = yes
| ATCCode_prefix = P53
| ATCCode_suffix = AG03
| SMILES = C(=O)(C(=O)O)O
| StdInChI = 1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)
| StdInChIKey = MUBZPKHOEPUJKR-UHFFFAOYSA-N
| Beilstein = 385686
| Gmelin = 2208
| 3DMet = B00059}}
| Section2 = {{Chembox Properties
| C = 2
| H = 2
| O = 4
| ExactMass = 89.995308552 g mol<sup>-1</sup>
| Appearance = White crystals
| Density = 1.90 g cm<sup>-3</sup>
| MeltingPtCL = 189
| MeltingPtCH = 191
| Solubility = 90 g dm<sup>-3</sup> (at 20 °C)
| pKa = 1.38, 4.28}}
| Section7 = {{Chembox Hazards
| NFPA-H = 3
| NFPA-F = 1
| NFPA-R =
| FlashPt = 166 °C
| ExternalMSDS = [http://www.jtbaker.com/msds/englishhtml/o6044.htm External MSDS]
}}
| Section8 = {{Chembox Related
| OtherCpds = [[oxalyl chloride]]<br />[[disodium oxalate]]<br />[[calcium oxalate]]<br />[[phenyl oxalate ester]]
}}
}}
 
'''Asam oksalat''' adalah senyawa kimia yang memiliki rumus H<sub>2</sub>C<sub>2</sub>O<sub>4</sub> dengan nama sistematis asam etanadioat. Asam dikarboksilat paling sederhana ini biasa digambarkan dengan rumus HOOC-COOH.