NC-609(HS321NC) Acid Cleaning Corrosion Inhibitor introduction

This acid-cleaning corrosion inhibitor is composed by defoamer as the principal part and other surface active agents.

(1) Properties:
     It has excellent surface moisturing, cleaning, oil-removal, grease-removal and anti-corrosion performances in water solution and acid solution, and also has defoaming effect. In acid solution, especially when adding into the organic acid solution, it shows oil-removal, anti-corrosion & anti-foaming performances which could greatly enhance the acid-washing effect.
 
(2) Specification:

Appearance
Brown solution
Density(200C ) g/cm3
0.900-1.000
pH(1%Water solution)
5.0-6.0

(3) Use:
     It can be used for cleaning and removal of oil and grease on the surfaces of both the metal and non-metal equipment. If you add this product to organic acid solution, it can simplify the procedures, enhance the acid-cleaning effect and strengthen its anti-corrosion effect. It is particularly suitable for the boilers' organic acid cleaning process. After using this product in organic or non-organic acid solution, you don't need to add other corrosion inhibitors any more, and omit the alkaline cleaning procedures before acid cleaning.
 
(4) Use way:
     In the acid-cleaning solution which contains 3-10%HCL, 3-10% Sulfuric Acid, 1-5% Citric Acid, 1-2%HF, 1-10%EDTA and 1-6% Aminophenylsulfuric Acid, add 0.5-2% of this product. The use time and temperature will depend on the acid-cleaning process. You don’t need to add other cleaning additives.
 
(5) Packing & Storage:
     This product is packed in 25kg in each plastic drums. Storage period is 1 year.

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