PBTCA--2-Phosphonobutane -1,2,4-Tricarboxylic Acid
PBTCA--2-Phosphonobutane -1,2,4-Tricarboxylic Acid
PBTCA--2-Phosphonobutane -1,2,4-Tricarboxylic Acid

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PBTCA--2-Phosphonobutane -1,2,4-Tricarboxylic Acid

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Model No. : CAS Number: 37971-36-1
Brand Name :
11yrs

Zaozhuang, Shandong, China

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Product description

Abbreviation: PBTCA





Chemical Name: 2-Phosphonobutane-1,2,4-Tricarboxylic Acid





Synonyms: PBTC; Phosphonobutane Tricarboxylic Acid; Dequest 7000





Molecular Formula: C7H11O9P





Molecular Weight: 270.13





CAS Number: 37971-36-1





Application Notes: Chlorine stable. Controls calcium scale formation in high 



stressed alkaline conditions.





Recommended Uses: Industrial water treatment and boiler systems. Controls 



scale where halogenbased biocides or hypochlorite bleach are employed.





Packing:200L plastic drum, IBC(1000L),customers`requirement.





Specification: 





Appearance



Clear, colorless to pale yellow aqueous solution



Active  acid % 



                     49.0-51.0



Phosphorous acid(as PO33-)%



                     0.8 max



Phosphoric acid(as PO43-)%



                     0.5 max



Density (20) g/cm3



                     1.27 min



pH (1% water solution)



                     1.5~2.0









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