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Qingdao Hailang silica-gel drier factory??? ?? ??? ?????.
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Qingdao Hailang silica-gel drier factory
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0532-89679211 13853265719
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qingdaobangkai@163.com
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China
URL:
www.bangkai-chem.com
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17
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mSiO2·nH2O
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O2Si
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O2Si
Cl3H2ORu
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C6H19NO2Si3
mSiO2·nH2O
Na2O·Al2O3·(2-3)SiO2·6.0H2O
Na2O·Al2O3@2SiO2·4.50H2O
1
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