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 data
Solubility	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

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