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

 

 

PBTC;PBTCA;PHOSPHONOBUTANE TRICARBOXYLIC ACID;2-Phosphonobutane -1,2,4-Tricarboxylic Acid;2-Phosphonobutane-1,2,4-tricarboxylic acid PBTC;

 

CAS No. 37971-36-1

Molecular Formula: C₇H₁₁O₉P Molecular weight: 270.13

Structural Formula:

 

 

PBTC has more power than other phosphonates as an anti-corrosion and anti-scaling agent. It can be used to control the deposition of calcium carbonate. In addition, this substance is very useful in low temperatures and very high temperatures, and with high alkalinity.

 

 

Items	Index
Appearance	Clear, colorless to pale yellow aqueous solution
Active acid, %	50.0 min
Phosphorous acid(as PO33-), %	0.5 max
Phosphoric acid(as PO43-), %	0.2 max
Density (20℃), g/cm3	1.27 min
pH(1% water solution)	1.5~2.0
Fe, ppm	10.0 max
Chloride, ppm	10.0 max

 

 

PBTC is One of the most important applications of this material in water purification. PBTC is used as an anti-corrosion and antiscalant in industrial units. PBTC is usually used together with zinc salt, copolymer, organophosphine, imidazole and other Water Treatment Chemicals.

 

 

200L plastic drum,IBC(1000L),customers’ requirement. Storage for one year in shady room and dry place.

 

 

Acidity, Avoid contact with eye and skin, once contacted, flush with water.　

 

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