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Corrosion and scale inhibitor

key word:Heat exchange element

Category:


Product description

FB-6973 is an all organic formula composed of phosphocarboxylic acid and efficient scale inhibitor dispersant. It is mainly used in open circulating cooling water system, and has good inhibition effect on common scales such as calcium carbonate, calcium sulfate and calcium phosphate. It also has good corrosion inhibition effect on carbon steel, stainless steel and copper. It can effectively prevent or slow down the corrosion and scaling of metal caused by harmful impurities in water, and extend the service life of equipment.

 

1. Physical and chemical indexes: 

Item name Index
Appearance Light yellow or light brown liquid
Solid content,%  32
Density20℃),g/cm3  1.15
PH1% aqueous solution 3.0±1.0
Total phosphorus content PO43-,%  6.8
Azoles content C6H5N3,%  1
Content of phosphitePO43-,% 2.25
Content of orthophosphate PO43-,% 0.75

 

2. Application Description:

FB-6973 is a liquid product, which can be directly added into the cooling tower near the suction of the circulating water pump. Depending on the quality of the circulating water, the dosage is generally about 20-30ppm.

 

3. Safety protection:

This product is an acidic liquid, which is irritative to skin and eyes. Wear protective equipment when using. In case of serious injury, send to hospital for treatment immediately.

 

4. Packaging and storage:

Packed in polyethylene plastic drums with a net weight of 25 kg or plastic lined iron drums with a net weight of 200 kg. It is valid for one year. Room temperature, ventilated storage, no sun exposure, valid for one year.