2-Phosphonobutane-1, 2, 4-Tricarboxylic Acid CAS 37971-36-1 PBTCA for Water Treatment

Model NO.: SW CAS: 37971-36-1 Active Acid: 49.0-51.0% Color (Apha): 125 Max Trademark: SWC Name: 2-Phosphonobutane-1,2,4-Tricarboxylic Acid Appearance: Clear to Pale Yellow Liquid Phosphorous Acid as Po33-: 0.8% Max Iron Content (Fe): 35ppm Max Origin: China Product Name:      2-Phosphonobutane-1,2,4-tricarboxylic acid

Identification
Synonyms              Phosphino butane tricarboxylic acid; PBTCA
Molecular Formula C7H11O9P
Molecular Weight   270.13
CAS Number           37971-36-1
EINECS/ELINCS    253-733-5
Properties
Appearance            clear to pale yellow liquid
Solubility                miscible in water
Stability                   stable under ordinary conditions

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Active Acid	49.0-51.0%
pH at 25ºC (1% solution)	2.0 max
Phosphorous acid as PO33-	0.8% max
Phosphoric acid as PO43-	0.5% max
Iron content (Fe)	35ppm max
Density at 20ºC	1.270g/cm3 min
Color (APHA)	125 max

Application
PBTCA is designed as a 50% aqueous solution 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.
Recommended Uses: Industrial water treatment and boiler systems. Controls scale where halogen-based biocides or hypochlorite bleach are employed.

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

Contact us if you need more details on 2-Phosphonobutane-1 2 4-Tricarboxylic Acid. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 37971-36-1、PBTCA. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Water Treatment Chemicals And Biocides