1. Introduction
Hydrolite ZG BSY is a type of strongly basic anion exchange resin with an indicator that not only exchanges with acid radical anions in solution but also exhibits a distinct color indicator. This resin is a jewel-blue color in the regenerated state (OH) and turns straw-yellow in the depleted state (Cl), making the color change highly visible.
ZG BSY resin with color-indicating cations can be used in conjunction with ZG BSH and ZG BSL resins with color-indicating anions (or strongly basic anion exchange resins) for loading into a transparent exchange boiler. It is used to produce pure and ultrapure water as a mixed resin with an indicator in the electronics, food, and medical industries.
2. Physicochemical properties
Name of the indicator |
Indicator |
Sales form |
Cl |
Appearance |
Straw-yellow spherical granules |
Moisture content, % |
42.0-48.0 |
Total exchange capacity, mmol/g |
≥3,60 |
Volume exchange capacity, mmol/ml |
≥1,40 |
Bulk density, g/ml |
0,65-0,75 |
Granule size range, % |
(0.600-1.25 mm)≥95.0 |