Verde Chemical Solutions Inc. | E-mail: info@vcshydro.com | Tel: 626-219-7576 Â | Add: 305 Huntland Avenue, Austin, Texas, USA
Reverse Osmosis Specialty Antiscalant

Select-3063
Product Overview
Select-3063 (12x Concentrate) is a highly concentrated antiscalant produced by VCS USA, featuring strong scale inhibition and high dispersion performance. It prevents the precipitation of scale-forming metal inorganic salts, soluble silica, and other scaling inorganics in RO concentrate. It is widely used in industries such as petroleum, power generation, food, pharmaceuticals, chemical,and steel.
Advantages:
- Controls inorganic scale over a wide concentration range and can be applied to various water qualities while maintaining high scale inhibition efficiency, reducing the frequency of membrane cleanings
- Does not coagulate with iron/aluminum oxides or silica compounds to form insoluble matter
- Exhibits excellent solubility and stability
- Effectively inhibits silica polymerization and deposition; concentrate side SiOâ‚‚ concentration can reach up to 290 ppm
- Can be used for RO CA and TFC membranes, nanofiltration membranes, and ultrafiltration membranes
- Particularly suitable for high-salinity water
- Particularly suitable for highly polluted reclaimed water Particularly suitable for surface water withhigh biological activity
- Particularly suitable for coolingtowerblowdown water with high phosphorus content
- Effective across a feed water pHrangeof5–10; very low dosage provides cost-effectivescale control
Physical and Chemical Properties:
- Appearance: Colorless or clear pale amber green
- Density: 1.2 ± 0.05 g/mL
- Freezing point: 0°C
- Boiling point: 100.5°C
- Percent viscosity: 50%
- pH value: 1.5–2.5
- Solubility: Completely soluble in water
Directions for Use:
For typical water quality, continuously dose 0.25–0.42 ppm (as 12x concentrate) upstream of the cartridge filter. The specific dosage can be calculated using specialized software.
When a significant amount of organic matter is present in the water, this product has a certain capacity to adsorb and control it. On top of the 0.27–0.42 ppm (as 12x concentrate) dosage used for inorganic scale inhibition, additional antiscalant may be dosed proportionally based on a VCS technician’s recommendation to effectively extend the RO cleaning cycle.
Note: When applying this product, prepare the dilution using RO permeate water. Pay attention to interference from excessive organic high-molecular-weight cationic flocculants in the pretreatment (membrane elements are generally negatively charged, so excessive use of organic high-molecular-weight cationic chemicals should be avoided; the use of metal salt coagulants such as PAC is recommended, while ensuring overdosing is prevented).
Handling Precautions:
Wear protective clothing, rubber gloves, eye protection, and a face shield. Avoid contact with skin, eyes, and mucous membranes. Wash after handling, and shower upon completion of work.
Storage Precautions:
Store in a cool, well-ventilated warehouse.Keep away from fire sources and heat. Storage temperature should not exceed 40°C or fall below 0°C. Keep containers tightly sealed.Should be stored separately from oxidizers and edible chemicals; mixed storage is strictly prohibited. Protect from light.