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

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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 PO33-)%

0.8 max

Phosphoric acid(as PO43-)%

0.5 max

Density (20℃) g/cm3

1.27 min

pH (1% water solution)

1.5~2.0

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