| CAS No. | 71050-62-9 | EINECS No. | 615-245-4 |
| Molecular Formula | (C3H4O2.H3O2P.Na)n | Molecular Weight |
Through the introduction of phosphonic group into carboxylic group, KR-164 Phosphino-Carboxylic Acid(PCA) has good dispersion property for scale of calcium carbonate and calcium phosphate in circulating cool water system. KR-164 Phosphino-Carboxylic Acid(PCA) has good scale inhibition for barium sulfate, strontium sulfate and silica scale.
KR-164 Phosphino-Carboxylic Acid(PCA) has below properties as well.
Cost effective
Thermally and hydrolytically stable
Excellent performance under pulp/paper conditions
Effective against barium sulphate and calcium oxalate
Can be used in applications where steam may contact food
Cost savings by removing need for more expensive speciality copolymers
Provides extended performance under boiler conditions at pressures up to 1000 psig
Outperforms polyacrylates in pulp/paper applications
Multifunctional scale control and dispersancy in paper machines
| Parameter | Standard |
|---|---|
| Appearance | Colorless to pale yellow aqueous solution |
| Solid content, % | 37.5 - 42.5 |
| Total phosphor (as PO43-), % | 0.8 min |
| Density (20℃), g/cm3 | 1.20 min |
| pH(1% water solution) | 3.5~4.5 |
KR-164 Phosphino-Carboxylic Acid (PCA) can be used as scale and corrosion inhibitor in circulating cool water system and oilfield refill water system, also can be used to disperse scales in boilers.
KR-164 Phosphino-Carboxylic Acid (PCA) has better performance in paper making mill, ceramic industry.
KR-164 Phosphino-Carboxylic Acid (PCA) can be used together with organophosphines, copolymer, zinc salt and BTA, the dosage of 5-20mg/L is preferred when use alone.
| CaCO3 inhibition | CaSO4 inhibition | Ca3(PO4)2 inhibition | BaSO4 inhibition | Silicate inhibition |
|---|---|---|---|---|
| Excellent | Very good | Good | Excellent | Very Good |
| Calcium tolerance | Clay/Silt Dispersion | Iron Oxide Dispersion | Thermal Stability | |
| Very Good | Very good | Very good | Excellent |
| 25kg Bag | 200L Drum | 1000L IBC | ISO Tank | ||
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| Storage for 10 months in shady room and dry place. | |||||
| Hazard Information | Satety Precaution |
|---|---|
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Not regulated |
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| Once contacted with eye and skin, flush with plenty of clean water. | |
