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

Place of Origin:	Shandong

Location:	Zaozhuang, Shandong, China (Mainland)
Business Type:	Manufacturer, Trading Company
Main Products:	Water Treatment Chemicals ATMP, HEDP, EDTMPS, DTPMPA, PBTCA

CAS No.:	37971-36-1

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

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 PO₃^3-)%	0.8 max
Phosphoric acid(as PO₄^3-)%	0.5 max
Density (20℃) g/cm³	1.27 min
pH (1% water solution)	1.5~2.0

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