PBTC

Product Specification

2-Phosphonobutane-1,2,4-Tricarboxylic acid (PBTC)

 

 

 

 


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

Abbreviation: PBTC

CAS No.: 37971-36-1

Packaging: 250kgs Net Plastic Drums

Appearance: Clear, Colorless to pale yellow aqueous solution

Active Content (as PBTC):  49.0 - 51.0%

Phosphorous acid (as PO33-): 0.5% max

Phosphoric acid (as PO43-): 0.2% max.

pH (1% water solution) : 1.5 - 1.9

Density (20oC) g/cm3 : 1.27 - 1.31

Iron: 10 ppm max.

Chlorides : 10 ppm max.

P31-NMR:  88.0% min.