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| Product Name: |
blue silica gel
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| Specifications |
ES04 |
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Formula: X SiO2. YCoCL2.ZH2O
Chemical Type: Inorganic
Character: Blue color, tran***rent or translucent glass-like pellet.
The color will be changed according to humid. Below the humid 20%, the color is blue, when the humid rising from 20%, the color will change to red step by step. Average pore diameter: 2.0-3.0 nm.
Specific surface area: 650-800m2/g
Pore volume: 0.35-0.45 ml/g.
Specific heat: 0.92 KJ/kg.DC
as for purifying agent and color indicator..
Standard: HG/T 2765.4-1996
Qualified ratio of spherical granules: 85% min.
Ball ratio: 90% min.
Absorption (RH=50%): 20% min.
Loss by heat: 5% max.
Packing in plastic bags or fibre drums with PE inner bag. Store in dry warehouse. Keep away water. |
| Company: |
Qingdao Sun Chemical Co., Ltd
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| Contact: |
Ms. Qiao Joyce |
| Address: |
15F,No.2 Building Software park,288 Ningxia Rd |
| Postcode: |
266071 |
| Tel: |
0086-532-80628866 |
| Fax: |
0086-532-80628867 |
| E-mail: |
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