Silica gel
| size:2-5mm :Blue |
Detailed Product Description
CAS : 112926-00-8
formula : SiO2
molecular weight : 60.08
nature : blue or light blue or small spherical particles that do not dissolve in water. Easy to absorb moisture and will gradually be transformed into pink. Moisture can use the color change direction and humidity. For industrial and household desiccant moisture.
specification:
ITEM | Blue silica gel | Typical values | |
Adsorption capacity, % | RH=20 % ≥ | ---- | 8.5 |
RH=35 % ≥ | ---- | 13.6 | |
RH=50 % ≥ | 18.0 | 22.5 | |
RH=90 % ≥ | 28.0 | 31.4 | |
Rattler loss, % ≤ | 10.0 | 0.5 | |
Qualified size ratio, % ≥ | 90 | 97 | |
Loss on heating, % ≤ | 5.0 | 0.9 | |
Colour | RH=20 % | ---- |
|
RH=35 % | ---- |
| |
RH=90 % | Purple or light red |
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