Verified Company
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2013 Hot Selling Fine-pored spherical Silica Gel
1. Properties and USES :
High Purity
ISO certificate
Stable Quality Competitive Price
It is insoluble in water and any solvent, avirulent and insipidity. With the chemical stability, except strong alkali and hydrofluoric acid, it will not react with any material. The chemical components of silica gel and physical structure, decided that it has many features which other similar material is difficult to replace. Silica gel desiccant is widely used in the storage and transport of apparatus and instrument, mechanical equipments, leather products, bags and suitcases, footwear, fabrics and medicines to protect them from moisture, mould and corrosion as its strong adsorption performance, high thermal stability, chemical stability, high mechanical strength, etc.
2. The main technical indexes:
ITEM | Typical values | |
Adsorption capacity | RH=20%,%≥ | 11.2 |
RH=50%,%≥ | 29.2 | |
RH=90%,%≥ | 37.6 | |
Loss on heating,% ≤ | 2.0 | |
PH value | 4.5 | |
| Specific resistance,Ω. cm ≥ | 5630 | |
Silica % ≥ | 98.5 | |
Qualified ratio of spherical granules,% ≥ | 90 | |
Size | 2-5mm | |
Bulk density, g/L | 784 | |
Note: Packing and size may be customized per your specific requirements
3.pictures:
The factory figure :
product: