Main Products: Silica gel ,Column chromatography silica gel ,desiccant ,Water-resistant silica gel ,Silica gel decolorization sand ,Coarse pore microspheres silica gel ,Color-changing silica gel ,Flowers desiccant
Inorganic color-changing silica gel 2-4mm spherical blue powder indicator
Negotiable /Ton
Min.Order:1 Ton
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Qingdao Chenrong New material Co., LTD
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Business Type: Manufacturer
Qingdao Shandong ChinaMain Products: Silica gel ,Column chromatography silica gel ,desiccant ,Water-resistant silica gel ,Silica gel decolorization sand ,Coarse pore microspheres silica gel ,Color-changing silica gel ,Flowers desiccantProduct Details
Color-changing silica gel
The product has the adsorption moisture-proof effect of fine porous silica gel, which is characterized by the moisture absorption process, can become purple with the increase of moisture absorption, and finally become light red. It can indicate the humidity of the environment and also visually show whether a new desiccant needs to be replaced. Can be used as a desiccant alone, can also be used with fine silica gel. Its technical indicators are shown in the table:
Color-changing silica gel technical indicators
Item | Index | |
Granularity pass rate % ≥ | 90 | |
Adsorption capacity % ≥ | RH20% | 8 |
RH35% | 13 | |
RH50% | 20 | |
Develop | RH20% | Blue or light blue |
RH35% | Purple or light purple | |
RH50% | Light pink or pink | |
Heating decrement % ≤ | 5 | |
Appearance | Blue to light blue | |
Note: Special requirements are subject to agreement | ||
Packaging: The product is packaged in composite plastic woven bag (lined with polyethylene bag); The packing size is 25kg. Or other packaging methods according to customer requirements.
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