Silica gel desiccant of Sinchem is primarily made of silicon dioxide. The chemical formula is SiO2•n H2O. With features of being chemically stable and non-toxic, the silica gel desiccant is very popular with customers worldwide.
Use
Sinchem silica gel desiccant is mainly used for packaging purposes. You can put the silica gel desiccant into the package of all kinds of goods such as instruments, apparatus, electronic products, leather, shoes, garments, food, drug, household appliances, etc., so as to protect them from being moistened or rusted. In addition, our silica gel desiccant is the only FDA approved adsorbent that can come into direct contact with medicine.
Technical Data of Silica Gel Desiccant
| Item | Batch NO. | ||
| NO.1 | NO.2 | ||
| Adsorption Capacity% | RH=20% ≥ % | 12 | 11 |
| RH=50% ≥ % | 26 | 25 | |
| RH=90% ≥ % | 36 | 35 | |
| PH value | 4.1 | 4.0 | |
| Specific resistance, Ω.cm ≥ | 4000 | 3000 | |
| Silica, % ≥ | 99 | 98.5 | |
| Qualified size rate, % ≥ | 98 | 96 | |
| Bulk density, g/l | 780 | 760 | |
| Qualification ratio of spherical granules, % ≥ | 95 | 95 | |
| Loss on heating, % ≤ | 2 | 5 | |
Size: 1g, 2g, 3g, 5g, 10g, 30g, 50g, 100g, 250g, 1000g.
Package: PE composite paper, OPP plastic film, non-woven fabric, cloth.
Note: The moisture content, packing and size can be customized according to customer's specific requirements.




Sinchem is a professional manufacturer of silica gel desiccant in China. We supply various products such as silica sand, orange silica gel, delustrant and so on. Our products have high quality and competitive price. We produce silica sol, refrigerator deodorant in one city. Our low production cost can save your purchasing cost. A more detailed description of our product is shown on the page.