Scien Green SGR8023 Corrosion & Scale Inhibitor for Chemical Plant Circulating Water
Product Highlights
1. Dual-function integrated formula, realizing simultaneous scale inhibition and metal corrosion prevention for chemical factory cooling circulating water.
2. Stable performance under harsh chemical industry water conditions including high hardness, high alkalinity and high concentration multiple.
3. Effectively restrain calcium carbonate, calcium sulfate and silicate scaling, and form dense anti-corrosion film on carbon steel, copper and alloy heat exchangers.
4. Low-foam liquid formulation avoids cooling tower foam overflow and will not reduce system heat transfer efficiency.
5. Good compatibility with oxidizing & non-oxidizing biocides and other conventional circulating water chemicals.
6. Low effective dosage reduces long-term water treatment operating costs for chemical production lines.
FAQ
Question | Answer |
What equipment is SGR8023 applicable to? | It is specially developed for circulating cooling water, cooling towers and heat exchange facilities of chemical manufacturing plants. |
What metal materials can this agent protect? | Carbon steel, copper, brass and various alloys commonly used in chemical workshop equipment. |
What is the recommended dosage? | Standard dosage: 20–60 ppm; adjust the amount based on raw water quality and system concentration multiple. |
Is it suitable for high concentration multiple operation? | Yes, it can steadily control scaling and corrosion under high concentration cycles of chemical plants. |
Can it be mixed with biocides directly? | Compatible with most biocides; a small compatibility test is suggested before large-scale dosing. |
How to store the product correctly? | Seal the original barrels tightly, store in cool and ventilated warehouses, away from sunlight and freezing environments. |

Model Number: SGR0823W
Product Name: Scale and Corrosion Inhibitor for Chemical Industry
(Chemical Industry Standard of the People's Republic of China)
Main Components:
Polyepoxysuccinic acid (PESA), Polyaspartic acid (PASP), Organophosphonates, Phosphonocarboxylic acid, Phosphonate esters, Carboxylic acid copolymers, Sulfonate copolymers, Azoles (e.g., triazoles), and additives.
Appearance: Colorless or light yellow transparent liquid.
Physicochemical Indicators:
Item | Indicator | |
Scale & Corrosion InhibitorⅡ HGT2430-2018 | Scale & Corrosion InhibitorⅢHGT2431-2018 | |
Total Phosphate (as PO₄³⁻) Content (%) | ≤5.0 | 5.0~8.0 |
Azole (as C₆H₅N₃) Content (%) | ≥1.0 | ≥1.0 |
Solid Content (%) | ≥28.0 | ≥28.0 |
pH(1% Aqueous Solution) | 1.5~5.0 | 1.5~5.0 |
Density (20°C) (g/cm³) | ≥1.13 | ≥1.15 |
Performance:
This product, developed through extensive laboratory testing and field application improvements, is a high-efficiency scale and corrosion inhibitor. When used in recirculating cooling water systems, it provides excellent corrosion inhibition for metals such as carbon steel, stainless steel, and copper. It strongly inhibits scale deposition and has outstanding dispersing properties for foulants.
Application:
As a scale and corrosion inhibitor, it can be widely used in open recirculating cooling water systems for fertilizers, organic chemicals, inorganic chemicals, chlor-alkali, fine and specialty chemicals, pesticides, daily chemicals, plastic products, and rubber products.
Usage Method:
Dosage varies depending on the water quality indicators and process parameters of the application system. Generally, based on the makeup water volume, the dosage concentration should be controlled at around 20-50 mg/L. Suitable for pH range 7.0 – 9.5.
Packaging, Storage & Transportation:
Packed in 25 kg, 200 kg, or 1000 kg plastic drums. Store in a cool, dry place. Shelf life is twelve months. Handle with care during transportation to prevent impact.
