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PCA

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PCA has good dispersion property for scale of calcium carbonate and calcium phosphate in circulating cool water system. It has good scale inhibition for barium sulfate, strontium sulfate and silica scale.

Quantity:
  • PCA
  • ThFine
  • CAS No. 71050-62-9
  • Phosphino-Carboxylic Acid

Phosphino-Carboxylic Acid (PCA)

CAS No.  71050-62-9


Properties:

PCA has good dispersion property for scale of calcium carbonate and calcium phosphate in circulating cool water system. It has good scale inhibition for barium sulfate, strontium sulfate and silica scale. PCA has advantages in thermal stability and strong chlorine tolerance. PCA can be used as scale and corrosion inhibitor in circulating cooling water system and oilfield refill water system. PCA has better performance than acrylic products in paper making mill, ceramic industry and etc.. It can also be used to disperse scales in boilers.

 

Specification:

 

Items

Index

Appearance

Colorless to pale yellow aqueous solution

Solid content %

37.5-42.5

Total phosphor (as P) %

0.80 min

Density (20℃) g/cm3

1.20-1.24

pH(as it)

3.5-4.5

Viscosity (25℃) cps

90-200

 

Usage:

When used alone, the dosage of 5-20mg/L is preferred. It can also be used together with organophosphines, copolymer, zinc salt or BTA.


Package and Storage:

Normally in 200L HDPE drum, 1000L IBC, or customers’ requirement.

Storage for ten months in shady room and dry place.

 Package


Safety Protection:

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

 

Synonyms:

PCAPOCA; phosphino carboxylic acid; Phosphino Carboxilic Acid(PCA); dispersant PCA; Copolymer of Phosphono and carboxylic Acid


   Polycarboxylic Antiscalant and Dispersant

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