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Home » Products » Water Treatment Chemicals and Boicides » 2-Phosphonobutane-1,2,4-tricarboxylic Acid ( 50% PBTCA) CAS 37971-36-1

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2-Phosphonobutane-1,2,4-tricarboxylic Acid ( 50% PBTCA) CAS 37971-36-1

  • 253-733-5

  • Phosphino butane tricarboxylic acid; PBTCA

  • Yes

  • UN 3265 Class8 PGIII

Availability:


Specification

Item Specification
Appearance Colorless to light yellow clear liquid
Active Acid 49.0-51.0%
pH at 25℃ (1% solution) 2.0 max
Phosphorous acid as PO33- 0.5% max
Phosphoric acid as PO43- 0.2% max
Iron (Fe) 10ppm max
Chloride 10ppm max
Density at 20℃ 1.270g/cm3 min
Color (APHA) 50 max


Application
PBTCA is designed to control calcium scale formation and precipitation in highly stressed alkaline Industrial water treatment and boiler systems. PBTCA has been widely used in industry as a sequestering agent and calcium carbonate scale inhibitor for applications in industrial water treatment and industrial cleaning.


Packing and Storage
Packing: In 250kgs net plastic drum.
Storage: Keep tightly closed.


Safety Information

UN 3265 Class8 PGIII



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