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- Details for Phosphonic acid
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Phosphonic acid 13598-36-2
Category : Intermediates
CAS NO : 13598-36-2 EC NO : 237-066-7 MF : H3PO3 MW : 81.9957 Product description : 1. Product overview
Product name Phosphonic acid CAS NO. 13598-36-2 Alias phosphonic acid English name Phosphonic acid Molecular formula H3O3P Molecular weight 82.00 Melting point 73℃ Boiling point 200℃ Flash point 200℃ Density (water =1) 1.65
(Air =1) No dataSolubility Soluble in water and alcohol. Explosion limit No data Appearance & Property White or light yellow crystal, garlic flavor, easy deliquescence. 2. Quality Index
Item Index Appearance White or light yellow crystals Mass fraction of Phosphonic acid % ≥ 99.0 Mass fraction of Oxides (calculated as CI) % ≤ 0.001 Mass fraction of Ferrous (Fe) % ≤ 0.0005 Mass fraction of Phosphate (as PO4) % ≤ 0.1 Mass fraction of Sulfate (as SO4)n % ≤ 0.0005 3, Main uses
It can be used as raw material of plastic stabilizer, synthetic fiber and Phosphonic acid salt, intermediate of pesticide glyphosate and ethephon, and also can be used to produce high-efficiency water treatment agent.4. Packingmethod: tank car.
Synonyms : Phosphonic acid;hydrogen phosphonate;phosphorus(+3) trihydride cation trihydroxide;Orthophosphorus;Orthophosphorous acid;Ortho-Phosphorous acid; Molecular Structure : 
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Phosphonic acid