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silica gel blue:
Characteristics
Color-Variable Silica Gel
1 In the form of spherical or irregularly-shaped grains, the gel is currently presented purple, orange or yellow.
2 With silicon dioxide as the chief ingredient, the product performs all the functions of blue silica gel but does not contain cobalt chloride and is therefore innocuous and pollution-free,
3 Its color varies as humidity changes.
Use:
Mainly for drying and indicating humidity of precision instruments, medicine, petrol chemicals, foodstuff, clothing, leather.
Technical Data:
Item | Blue Silica Gel | Typical values | |
| RH=20% | 8.0min | 8min |
Adsorption | RH=35% | 13.0min | 13min |
capacity % | RH=50% | 20.0min | 22min |
| RH=90% | 28.0min | 32min |
Rattler loss% | 10.0max | 1max | |
Qualified size ratio % | 96min | 95min | |
Loss on heating % | 5.0max | 2max | |
Color | RH=20% | blue or light blue | eligibility |
RH=35% | purple or purplish red | eligibility | |
RH=90% | light red | eligibility | |
HUALONG type A blue silca gel for drying leather, clothes, etc
