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| Product Name: |
Allochroic Silica Gel
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| Supply Ability: |
100000 tons |
| Related proudcts |
silica gel, silica gel desiccant, |
| Specifications |
According to GB10455-89 |
| Price Term: |
L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Port of loading: |
SHANGHAI |
| Minimum Order |
1000 kg |
| Unit Price: |
Negotiation |
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Product description£º
Silica Gel is a high activated adsorption material,is widely used in desiccant and absorbent.It is a high-powered absorbent in every humid environment and is the only desiccant used in food and medicine by FDA.
Specification:
Test items Specification
Grain diameter(mm) 2.0-4.0
Loss on drying at 180℃(%) 2.0 Max
PH 5.0
Specific resistance(&©|8486;.cm) 10
Apparent density(g/ml) 0.73
Surface area(m2/g) 650
Pore volume(ml/g) 0.36
Av.pore diameter(mm) 22
Specific heat(Kcal/kg.C) 0.22
Thermal conductivity(Kcal/m.hr.c) 0.15
Moisture adsorption:
RH=20%
RH=40%
RH=90%
9.0-11.5
21.0-22.0
34.0-35.0
Quality correlation:
It comes up to the GB10455-89(also according to agreement with the customer).
Chemical parameters:
Chemical composition Silica Gel
SiO2 (w t %) 99.7
Fe2O3 (w t %) 0.008
Al2O3 (w t %) 0.025
CaO (w t %) 0.01
Na2O (w t %) 0.05
Packaging
Packaging,specifications,text,special signs can designed according to customers. |
| Company: |
Shanghai Yixuan Desiccant Co.,Ltd
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| Contact: |
Mr. Tower Nie |
| Address: |
No.66,Lane 2600,Chuan Zhou Highway,Pudong New Area,Shanghai |
| Postcode: |
201319 |
| Tel: |
86 021 68139380 |
| Fax: |
86 021 58139858 |
| E-mail: |
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