Properties:
Through the introduction of phosphonic group into carboxylic group. It has good scale inhibition for barium sulfate, strontium sulfate and silica scale.It has advantages in wide range of water quality, chemical stability, strong chlorine tolerance, etc. PCA can be used as scale and corrosion inhibitor in circulating cool water system and oilfield refill water system.
CAS No. 71050-62-9
Specification:
| Items | Index |
|---|---|
| Appearance | Colorless to light yellow transparent liquid |
| Solid content, % | 50.0 min |
| Total phosphor (as PO43-), % | 0.5 min |
| Density (20℃), g/cm3 | 1.20 min |
| pH(1% water solution) | 3.0-5.0 |
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:
200L plastic drum,IBC(1000L),customers’ requirement. Storage for ten months in shady room and dry place.
Synonyms:
PCA; POCA; phosphino carboxylic acid; Phosphino Carboxilic Acid (PCA) ; dispersant PCA;Copolymer of Phosphono and carboxylic Acid;
PCA protective measures:
Here are some general guidelines:
- Personal Protective Equipment (PPE): Wear appropriate PPE, including gloves, safety glasses or goggles, and protective clothing, such as a lab coat or coveralls.
- Ventilation: Ensure good ventilation in the working area to minimize exposure to vapors. If working in an enclosed space, use local exhaust ventilation or wear respiratory protection if necessary.
- Handling: Avoid direct contact with the skin and eyes. In case of accidental contact, immediately flush the affected area with plenty of water for at least 15 minutes and seek medical attention if needed.
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PCA protective measures:
- Storage: Store PCA in a cool, dry, and well-ventilated area away from incompatible materials. Follow any specific storage requirements mentioned on the product’s safety data sheet (SDS).
- Spill and Leak Response: In case of spills or leaks, contain the material using absorbent materials (such as vermiculite or sand) and prevent it from entering drains or waterways.
- Disposal: Dispose of PCA and its containers in accordance with local regulations. Do not pour it down the drain or discard it in the environment.
It is important to consult the specific safety data sheet (SDS) and guidance provided by the manufacturer or supplier of PCA for detailed and accurate information on handling and protective measures.