| gptkbp:instanceOf | gptkb:sulfonic_acid gptkb:chemical_compound
 
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                                | gptkbp:acid_strength | strong acid 
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                                | gptkbp:appearance | colorless liquid 
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                                | gptkbp:aroma | odorless 
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                                | gptkbp:boilingPoint | 167 °C 
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                                | gptkbp:CASNumber | 75-75-2 
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                                | gptkbp:chemicalFormula | CH4O3S 
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                                | gptkbp:decomposition_products | carbon oxides sulfur oxides
 
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                                | gptkbp:density | 1.48 g/cm³ 
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                                | gptkbp:EC_number | 200-898-6 
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                                | gptkbp:flammability | non-flammable 
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                                | gptkbp:GHSClassification | gptkb:Corrosive 
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                                | gptkbp:isConjugateBaseOf | methanesulfonate 
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                                | gptkbp:IUPACName | gptkb:methanesulfonic_acid 
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                                | gptkbp:main_hazards | corrosive 
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                                | gptkbp:meltingPoint | 20 °C 
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                                | gptkbp:molecularWeight | 96.10 g/mol 
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                                | gptkbp:pKa | -1.9 
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                                | gptkbp:productionMethod | oxidation of methylthiol or dimethyldisulfide 
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                                | gptkbp:PubChem_CID | 639 
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                                | gptkbp:relatedTo | sulfuric acid methanesulfonate
 benzenesulfonic acid
 
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                                | gptkbp:riskFactor | Causes severe skin burns and eye damage 
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                                | gptkbp:solubility | soluble in ether miscible
 soluble in chloroform
 soluble in alcohols
 
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                                | gptkbp:storage | store in tightly closed container 
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                                | gptkbp:structure | CH3SO3H 
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                                | gptkbp:synonym | gptkb:MSA hydroxymethylsulfonic acid
 methane sulfonic acid
 methylsulfonic acid
 
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                                | gptkbp:UNNumber | 3265 
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                                | gptkbp:uses | pharmaceutical manufacturing organic synthesis
 electroplating
 acid catalyst
 
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                                | gptkbp:bfsParent | gptkb:Methanesulfonic_acid 
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                                | gptkbp:bfsLayer | 7 
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                                | https://www.w3.org/2000/01/rdf-schema#label | methanesulfonic acid 
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